Library - Resources - ISC Proceedings California 1968

Alper, Y. and Y. Sarig (1968). Citrus harvest mechanization in Israel . International Citrus Symposium (1st : 1968 : Riverside, California), Riverside, California USA, University of California, Riverside. 2: 623-638.

Anderson, D. M. (1968). Marketing of citrus fruit in the Western Hemisphere . International Citrus Symposium (1st : 1968 : Riverside, California), Riverside, California USA, University of California, Riverside. 1: 141-143.

Angus, D. E. (1968). Windmachine theory and design . International Citrus Symposium (1st : 1968 : Riverside, California), Riverside, California USA, University of California, Riverside. 2: 577.

Annecke, D. P. (1968). Recent developments in biological and integrated control of citrus pests in South Africa . International Citrus Symposium (1st : 1968 : Riverside, California), Riverside, California USA, University of California, Riverside. 2: 849-854.

Argyrious, L. C. (1968). Biological control of citrus insects in Greece . International Citrus Symposium (1st : 1968 : Riverside, California), Riverside, California USA, University of California, Riverside. 2: 817-822.

Baier, W. E. (1968). Citrus products research . International Citrus Symposium (1st : 1968 : Riverside, California), Riverside, California USA, University of California, Riverside. 1: 253-254.

Baier, W. E. (1968). Pesticides in cirus fruits and products and United States governmental regulations and tolerances . International Citrus Symposium (1st : 1968 : Riverside, California), Riverside, California USA, University of California, Riverside. 2: 1021-1022.

Baines, R. C., T. Miyakawa, J. W. Cameron and R. H. Small (1968). Biotypes of the citrus nematodes . International Citrus Symposium (1st : 1968 : Riverside, California), Riverside, California USA, University of California, Riverside. 2: 955-956.

Baines, R. C. and R. H. Small (1968). Efficacy of some new compounds for control of the citrus nematode, Tylenchulus semipenetras on established trees . Intenational Citrus Symposium (1st : 1968 : Riverside, California), Riverside, California USA, University of California, Riverside. 2: 973-977.

Bar-Akiva, A. (1968). The use of activity of metallo-enzyme systems for the appraisal of nutritional requirements of citrus trees . Interntional Citrus Symposium (1st : 1968 : Riverside, California), Riverside, California USA, University of California, Riverside. 3: 1551-1557.

Barnes, K. K. and K. F. Frost (1968). Petroleum-coke heaters: labor requirements and temperature effects in under-tree and between-tree placement. International Citrus Symposium (1st : 1968 : Riverside, California), Riverside, California USA, University of California, Riverside. 2: 525-528.

Bartholic, J. F. and C. L. Wiegand (1968). The environment in a citrus grove with and without heater blocks during cold conditions1 . International Citrus Symposium (1st : 1968 : Riverside, California), Riverside, California USA, University of California, Riverside. 2: 583-592.

Bartlett, B. R. (1968). The biological control campaigns against soft scales and mealybugs on citrus in California . International Citrus Symposium (1st : 1968 : Riverside, California), Riverside, California USA, University of California, Riverside. 2: 875-878.

Bazan de Segura, C. and A. Ferrand B. (1968). Woody gall, its distribution and importance in new and old Citrus plantings in Peru . International Citrus Symposium (1st : 1968 : Riverside, California), Riverside, California USA, University of California, Riverside. 3: 1449-1451.

Bederski, K. A. (1968). Insect population surveys and oil-rotenone sprays : their use in Peruvian citrus orchards . International Citrus Symposium (1st : 1968 : Riverside, California), Riverside, California USA, University of California, Riverside. 2: 933-940.

Bennassy, C. (1968). The biological control against Coccids of Citrus in the country of the French zone . International Citrus Symposium (1st : 1968 : Riverside, California), Riverside, California USA, University of California, Riverside. 2: 793-799.

Bernstein, L. (1968). Salinity factors and their limits for citrus culture . International Citrus Symposium (1st : 1968 : Riverside, California), Riverside, California USA, University of California, Riverside. 3: 1779-1782.

Bester, D. H. (1968). Fertilizer interactions of navel oranges in South Africa as revealed by leaf analysis . International Citrus Symposium (1st : 1968 : Riverside, California), Riverside, California USA, University of California, Riverside. 3: 1641-1660.

Bhambota, J. R. and J. S. Kanwar (1968). Salinity tolerance of some rootstocks and scions of citrus species . International Citrus Symposium (1st : 1968 : Riverside, Califonrnia), Riverside, California USA, University of California. 3: 1833-1836.

Bingham, F. T., L. H. Stolzy and H. D. Chapman (1968). Effects of variable water quality on Valencia tree performance . International Citrus Symposium (1st : 1968 : Riverside, California), Riverside, California USA, University of California, Riverside. 3: 1803-1809.

Bitters, W. P., D. A. Cole and J. A. Brusca (1968). The citrus relatives as citrus rootstocks . International Citrus Symposium (1st : 1968 : Riverside, California), Riverside, California USA, University of California, Riverside. 1: 411-415.

Blondel, L. (1968). Research on citrus rootstocks in Corsica . International Citrus Symposium (1st : 1968 : Riverside, California), Riverside, California USA, University of California, Riverside. 1: 367-371.

Brewer, R. F. (1968). The effects of fluoride air pollution on citrus growth and fruit production . International Citrus Symposium (1st : 1968 : Riverside, California), Riverside, California USA, University of California, Riverside. 2: 729-732.

Broadbent, P. (1968). Observations on the mode of infection of Phytophthora citrophthora in resistant and susciptible citrus roots . International Citrus Symposium (1st : 1968 : Riverside, California), Riverside, California USA, University of California, Riverside. 3: 1207-1210.

Brooks, R. F. (1968). Developing pesticide application equipment for citrus . International Citrus Symposium (1st : 1968 : Riverside, California), Riverside, California USA, University of California, Riverside. 2: 923-932.

Brown, G. K., P. F. Burkner and C. E. Schertz (1968). Mass harvest problems in California citrus . International Citrus Symposium (1st : 1968 : Riverside, California), Riverside, California USA, University of California, Riverside. 2: 667-673.

Burke, J. H. (1968). Trends in Western Hemisphere citrus: problems and promises; citrus and international politics . International Citrus Symposium (1st : 1968 : Riverside, California), Riverside, California USA, University of California, Riverside. 1: 135-140.

Calavan, E. C. (1968). Investigations of stubborn disease in California : indexing, effects on growth and production, and evidence for virus strains . International Citrus Symposium (1st : 1968 : Riverside, California), Riverside, California USA, University of California, Riverside. 3: 1403-1412.

Calvert, D. V. (1968). Spray applications of potassium nitrate for citrus on calcareous soils . International Citrus Symposium (1st : 1968 : Riverside, California), Riverside, California USA, University of California, Riverside. 3: 1587-1597.

Cameron, J. W., R. C. Baines and R. K. Soost (1968). Development of rootstocks resistant to the citrus nematode, by breeding and selection . International Citrus Symposium (1st : 1968 : Riverside, California), Riverside, California USA, University of California, Riverside. 2: 949-954.

Cameron, J. W. and R. K. Soost (1968). Characters of new populations of Citrus polyploids, and the relation between tetraploidy in the pollen parent and hybrid tetraploid progeny . International Citrus Symposium (1st : 1968 : Riverside, California), Riverside, California USA, University of California, Riverside. 1: 199-205.

Carpena, O., M. G. Guillén, F. G. Fernández and M. Caro (1968). Secondary salinization of citrus soils in southeastern Spain . International Citrus Symposium (1st : 1968 : Riverside, California), Riverside, California USA, University of California, Riverside. 3: 1825-1831.

Carpenter, J. B. and E. C. Calavan (1968). Effects of stubborn virus on young Valencia orange trees . International Citrus Symposium (1st : 1968 : Riverside, California), Riverside, California USA, University of California, Riverside. 3: 1505-1511.

Cassin, J., L. Blondel, J. M. Bové, C. Bové, E. Jolivet, J. Lacoeuilhe, D. Laflèche, P. Lossois, J. Marchal, P. Martin Prével, M. Z. Nichol and H. Moulinier (1968). General study of leaf analysis and citrus fruit analysis under Corsican environmental conditions . International Citrus Symposium (1st : 1968 : Riverside, California), Riverside, California USA, University of California, Riverside. 3: 1689-1711.

Cassin, J., J. Bourdeaut, A. Fougue, V. Furon, J. P. Gaillard, J. LeBourdelles, G. Montagut and C. Moreuil (1968). The influence of climate upon the blooming of citrus in tropical areas . International Citrus Symposium (1st : 1968 : Riverside, California), Riverside, California USA, University of California, Riverside. 1: 315-23.

Chance, W. G. (1968). Controlled-atmosphere storage of Florida citrus fruits . International Citrus Symposium (1st : 1968 : Riverside, California), Riverside, California USA, University of California, Riverside. 3: 1365-1373.

Chapman, H. D., H. Joseph and D. S. Rayner (1968). Effects of variable maintained chloirde levels on orange growth, yield, and leaf composition . International Citrus Symposium (1st : 1968 : Riverside, California), Riverside, California USA, University of California, Riverside. 3: 1811-1817.

Chapot, H. and H. Bachcecioglu (1968). Some lemon culture troubles in Turkey . International Citrus Symposium (1st : 1968 : Riverside, California), Riverside, California USA, University of California, Riverside. 3: 1279-1283.

Charley, V. L. S. (1968). Citrus beverages: a survey of recent developments . International Citrus Symposium (1st : 1968 : Riverside, California), Riverside, California USA, University of California, Riverside. 1: 249-252.

Ciccarone, A. and M. Russo (1968). First contribution to the systematics and morphology of the causal agent of the "mal secco" disease of Citrus ( Deuterophoma tracheiphila Petri) . International Citrus Symposium (1st : 1968 : Riverside, California), Riverside, California USA, University of California, Riverside. 3: 1239-1249.

Coggins, C. W. (1968). Gibberellin research on citrus rind aging problems . International Citrus Symposium (1st : 1968 : Riverside, California), Riverside, California USA, University of California, Riverside. 3: 1177-1185.

Cohen, I. (1968). Biological control of citrus pests in Israel . International Citrus Symposium (1st : 1968 : Riverside, California), Riverside, California USA, University of California, Riverside. 2: 769-772.

Cohn, E. (1968). The citrus nematode, Tylenchulus semipenetrans Cobb, as a pest of citrus in Israel . International Citrus Symposium (1st : 1968 : Riverside, California), Riverside, California USA, University of California, Riverside. 2: 1013-1017.

Compere, H. (1968). Changing trends and objectives in biololgical control . International Citrus Symposium (1st : 1968 : Riverside, California), Riverside, California USA, University of California, Riverside. 2: 755-764.

Cooper, W. C., R. Fenton and W. H. Henry (1968). Recovery of Florida citrus trees from freeze injury . International Citrus Symposium (1st : 1968 : Riverside, California), Riverside, California USA, University of California. 2: 565-569.

Cooper, W. C., R. H. Young and W. H. Henry (1968). Effect of growth regulators on bud growth and dormancy in citrus as influenced by season of year and climate . International Citrus Symposium (1st : 1968 : Riverside, California), Riverside, California USA, University of California, Riverside. 1: 301-314.

Cragg, H. (1968). Marketing citrus products . International Citrus Symposium (1st : 1968 : Riverside, California), Riverside, California USA, University of California, Riverside. 1: 165-168.

Davis, S., F. T. Bingham, E. R. Shade and L. B. Grasso (1968). Water relations and salt balance of a 1000-acre citrus watershed . International Citrus Symposium (1st : 1968 : Riverside, California), Riverside, California USA, University of California, Riverside. 3: 1771-1777.

Day, B. E. and L. S. Jordan (1968). A research program for adaptation of herbicides to citrus culture . International Citrus Symposium (1st : 1968 : Riverside, California), Riverside, California USA, University of California, Riverside. 1: 459-462.

De Pietri-Tonelli, P., G. Biondi and V. Corradini (1968). Development and evaluation of non-oil chemical control treatments . International Citrus Symposium (1st : 1968 : Riverside, California), Riverside, California USA, University of California, Riverside. 2: 909-915.

De Villiers, J. J. (1968). The effect of differential fertilization on the yield, fruit quality and leaf composition of navel oranges . International Citrus Symposium (1st : 1968 : Riverside, California), Riverside, California USA, University of California, Riverside. 3: 1661-1668.

De Vos, R. H. (1968). Sampling and analysis for biphenyl residues in citrus fruit . International Citrus Symposium (1st : 1968 : Riverside, California), Riverside, California USA, University of California, Riverside. 2: 1081-1085.

DeBach, P. (1968). Biological control of Diaspine scale insects on Citrus in California . International Citrus Symposium (1st : 1968 : Riverside, California), Riverside, California USA, University of California, Riverside. 2: 801-816.

Del Rivero, J. M., P. Veyrat and D. Gomez de Barreda (1968). Early maturity sprays of arsenate compounds on grapefruit and carry-over effects . International Citrus Symposium (1st : 1968 : Riverside, California), Riverside, California USA, University of California, Riverside. 3: 1531-1534.

Del Rivero, J. M. V., P.; Gomez de Barreda, D. (1968). Improving fruit set in clementine mandarin with chemical treatments in Spain . International Citrus Symposium (1st : 1968 : Riverside, California), Riverside, California USA, University of California, Riverside. 3: 1121-1124.

Delucchi, V. L. (1968). Biological control of citrus insects in the Mediterranean area excluding Maghreb Countries and Israel . Interntional Citrus Symposium (1st : 1968 : Riverside, California), Riverside, California USA, University of California, Riverside. 2: 871-874.

Desjardins, P. R. (1968). Purification, electron microscopy and serology of citrus viruses : a review . International Citrus Symposium (1st : 1968 : Riverside, California), Riverside, California USA, University of California, Riverside. 3: 1481-1488.

Dormal-van den Bruel, S. (1968). Pesticides in citrus fruits and products, and common market regulations and tolerances . International Citrus Symposium (1st : 1968 : Riverside, California), Riverside, California USA, University of California, Riverside. 2: 1023-1026.

DuCharme, E. P. (1968). Temperature in relation to Radopholus similis (Nematoda) spreading decline of citrus . International Citrus Symposium (1st : 1968 : Riverside, California), Riverside, California USA, University of California, Riverside. 2: 979-983.

Dugger, W. M. and R. L. Palmer (1968). Carbohydrate metabolism in leaves of rough lemon as influenced by ozone . International Citrus Symposium (1st : 1968 : Riverside, California), Riverside, California USA, University of California, Riverside. 2: 711-715.

Dugger, W. M. and R. L. Palmer (1968). Seasonal changes in lemon leaf carbohydrates . International Citrus Symposium (1st : 1968 : Riverside, California), Riverside, California USA, University of California, Riverside. 1: 339-343.

Eaks, I. L. (1968). Rind disorders of oranges and lemons in California . International Citrus Symposium (1st : 1968 : Riverside, California), Riverside, California USA, University of California, Riverside. 3: 1343-1354.

Eckert, J. W., M. J. Kolbezen, J. W. Eckert and B. A. Kramer (1968). Accumulaton of o -phenylphenol by citrus fruit and pathogenic fungi in relation to decay control and residues . International Citrus Symposium (1st : 1968 : Riverside, California), Riverside, California USA, University of California, Riverside. 2: 1097-1103.

Eckert, J. W., M. J. Kolbezen and A. J. Kraght (1968). Applications of 2-aminobutane and thiabenazole for the control of Penicillium decay of citrus fruits . International Citrus Symposium (1st : 1968 : Riverside, California), Riverside, California USA, University of California, Riverside. 3: 1301-1308.

Embleton, T. W., W. W. Jones, A. L. Page and R. G. Platt (1968). Potassium and California citrus . International Citrus Symposium (1st : 1968 : Riverside, California), Riverside, California USA, University of California, Riverside. 3: 1599-1603.

Feldman, A. W. (1968). Chemical changes induced in citrus plants by viruses . International Citrus Symposium (1st : 1968 : Riverside, California), Riverside, California USA, University of California, Riverside. 3: 1495-1503.

Ford, H. W. (1968). Development and use of citrus rootstocks resistant to the burrowing nematode, Radopholus similis . International Citrus Symposium (1st : 1968 : Riverside, California), Riverside, California USA, University of California, Riverside. 2: 941-948.

Ford, H. W. (1968). Water management of wetland citrus in Florida . International Citrus Symposium (1st : 1968 : Riverside, California), Riverside, California USA, University of California, Riverside. 3: 1759-1770.

Fraser, L. R. and D. Singh (1968). Reaction of Indian citrus varieties to greening virus . International Citrus Symposium (1st : 1968 : Riverside, California), Riverside, California USA, University of California, Riverside. 1: 365-366.

Furr, J. R. (1968). Citrus breeding for the arid southwestern United States . International Citrus Symposium (1st : 1968 : Riverside, California), Riverside, California USA, University of California, Riverside. 1: 191-197.

Furr, J. R. and C. L. Ream (1968). Breeding citrus rootstocks for salt tolerance . International Citrus Symposium (1st : 1968 : Riverside, California), Riverside, California, University of California, Riverside. 1: 373-380.

Gardner, F. E. (1968). A study of rootstock influence on citrus fruit quality by fruit grafting . International Citrus Symposium (1st : 1968 : Riverside, California), Riverside, California USA, University of California, Riverside. 1: 359-364.

Gerber, J. F. (1968). Methods of determining nocturnal heat requirements for citrus orchards . International Citrus Symposium (1st : 1968 : Riverside, California), Riverside, California USA, University of California, Riverside. 2: 545-550.

Gerber, J. F. (1968). Petroleum coke heaters vs conventional heaters . International Citrus Symposium (1st : 1968 : Riverside, California), Riverside, California USA, University of California, Riverside. 2: 535-538.

Giladi, J. (1968). Performance and control of treatments of citrus fruits in packing houses . International Citrus Symposium (1st : 1968 : Riverside, California), Riverside, California USA, University of California, Riverside. 3: 1361-1364.

Goell, A. (1968). Salinity effects on citrus trees . International Citrus Symposium (1st : 1968 : Riverside, California), Riverside, California USA, University of California, Riverside. 3: 1819-1824.

González, R. H. (1968). Biological control of citrus pests in Chile . International Citrus Symposium (1st : 1968 : Riverside, California), Riverside, California USA, University of California, Riverside. 2: 839-847.

Gonzalez-Sicilia, E. (1968). Citrus in the Mediterranean basin . International Citrus Symposium (1st : 1968 : Riverside, California), Riverside, California USA, University of California, Riverside. 1: 121-134.

Goren, R. and S. P. Monselise (1968). Studies on the utilization of herbicides in citrus orchards in Israel as related to efficiency . International Citrus Symposium (1st : 1968 : Riverside, California), Riverside, California USA, University of California, Riverside. 1: 483-492.

Goto, M. (1968). Studies on citrus canker in Japan . International Citrus Symposium (1st : 1968 : Riverside, California), Riverside, California USA, University of California, Riverside. 3: 1251-1252.

Graniti, A. (1968). Host-Parasite relations in citrus diseases as exemplified by Phytophthora gummosis and Deuterophoma "mal secco" . International Citrus Symposium (1st : 1968 : Riverside, California), Riverside, California USA, University of California, Riverside. 3: 1187-1200.

Grierson, W. (1968). Consumer packaging of citrus fruits . International Citrus Symposium (1st : 1968 : Riverside, California), Riverside, California USA, University of California, Riverside. 3: 1389-1401.

Guerrero, O. B. (1968). Biological control of citrus pests in Peru . International Citrus Symposium (1st : 1968 : Riverside, California), Riverside, California USA, University of California, Riverside. 2: 827-838.

Gunther, F. A. and W. E. Westlake (1968). Studies of organic insecticide residues in California citrus fruits and products . International Citrus Symposium (1st : 1968 : Riverside, California), Riverside, California USA, University of California, Riverside. 2: 1053-1062.

Hall, I. M. (1968). Diseases of citrus insects and mites . International Citrus Symposium (1st : 1968 : Riverside, California), Riverside, California USA, University of California, Riverside. 2: 823-826.

Harris, D. R. (1968). Practical application of the extended period forecast . International Citrus Symposium (1st : 1968 : Riverside, California), Riverside, California USA, University of California, Riverside. 2: 515-516.

Hazelton, L. W. (1968). Sampling and analysis for various pesticides in single samples of citrus fruits . International Citrus Symposium (1st : 1968 : Riverside, California), Riverside, California USA, University of California, Riverside. 2: 1027-1034.

Hearn, C. J., P. C. Reece and R. Fenton (1968). Self-incompatibility and the effects of different pollen sources upon fruit characteristics of four Citrus hybrids . International Citrus Symposium (1st : 1968 : Riverside, California), Riverside, California USA, University of California, Riverside. 1: 183-187.

Hedden, S. L., G. E. Coppock and D. H. Lenker (1968). Citrus harvest mechanization in Florida . International Citrus Symposium (1st : 1968 : Riverside, California), Riverside, California USA, University of California, Riverside. 2: 659-665.

Hedlund, F. F. (1968). Competition in citrus marketing including synthetics . International Citrus Symposium (1st : 1968 : Riverside, California), Riverside, California USA, University of California, Riverside. 1: 169-173.

Heftmann, E. and A. J. Haagen-Smit (1968). Biogenesis of terpenoids in plants . International Citrus Symposium (1st : 1968 : Riverside, California), Riverside, California, University of California, Riverside. 1: 231-233.

Hendershott, C. H. (1968). Cold hardiness and freezing point of citrus . International Citrus Symposium (1st : 1968 : Riverside, California), Riverside, California USA, University of California, Riverside. 2: 551.

Hensz, R. A. (1968). Petroleum coke fuel blocks: alone and with wind machines . International Citrus Symposium (1st : 1968 : Riverside, California), Riverside, California USA, University of California, Riverside. 2: 529-533.

Hensz, R. A. (1968). The use of insulating wraps for protection of citrus trees from freeze damage . International Citrus Symposium (1st : 1968 : Riverside, California), Riverside, California USA, University of California, Riverside. 2: 575-576.

Herholdt, J. A. (1968). Weed control in South African citrus orchards . International Citrus Symposium (1st : 1968 : Riverside, California), Riverside, California USA, University of California, Riverside. 1: 499-502.

Hernando, V. (1968). Soil and leaf analysis of orange-tree orchards on several types of soils in Valencia Province . International Citrus Symposium (1st : 1968 : Riverside, California), Riverside, California USA, University of California, Riverside. 3: 1673-1688.

Hield, H. Z. and R. H. Hilgeman (1968). Alternate bearing and chemical fruit thinning of certain citrus varieties . International Citrus Symposium (1st : 1968 : Riverside, California), Riverside, California USA, University of California, Riverside. 3: 1145-1153.

Hilgemann, R. M., W. L. Ehrler, C. E. Everling and F. O. Sharp (1968). Apparent transpiration and internal water stress in Valencia oranges as affected by soil water, season and climate . International Citrus Symposium (1st : 1968 : Riverside, California), Riverside, California USA, University of California, Riverside. 3: 1713-1724.

Horanic, G. E. and G. Yelenosky (1968). Electrostatic heating of citrus trees . International Citrus Symposium (1st : 1968 : Riverside, California), Riverside, California USA, University of California, Riverside. 2: 539-544.

Hung, Y.-p. (1968). Occurrence of plant parasitic nematodes in Taiwan citrus plantations . International Citrus Symposium (1st : 1968 : Riverside, California), Riverside, California USA, University of California, Riverside. 2: 1007-1011.

Iwamasa, M. (1968). Chromosome aberrations in citrus in relation to sterility and seedlessness . International Citrus Symposium (1st : 1968 : Riverside, California), Riverside, California USA, University of California, Riverside. 1: 175-181.

Jeppson, L. R. (1968). Impact of insect and mite resistance on chemical control programs on citrus . International Citrus Symposium (1st : 1968 : Riverside, California), Riverside, California USA, University of California, Riverside. 2: 917-921.

Jimenez, E. (1968). Control biológico de algunas plagas de los cítricos en Mexico = Biological control of some citrus pests in Mexico . International Citrus Symposium (1st : 1968 : Riverside, California), Riverside, California USA, University of California, Riverside. 2: 781-784.

Johnson, M. (1968). Systems engineering for citrus production, harvest, packing, and distribution . International Citrus Symposium (1st : 1968 : Riverside, California), Riverside, California USA, University of California, Riverside. 2: 619-621.

Johnson, W. O. (1968). Features of 30 years of weather in Florida's agricultural areas . International Citrus Symposium (1st : 1968 : Riverside, California), Riverside, California USA, University of California, Riverside. 2: 517-519.

Jordan, L. S., B. E. Day and V. A. Jolliffe (1968). Residue of herbicides and plant growth regulators in citrus . International Citrus Symposium (1st : 1968 : Riverside, California), Riverside, California USA, University of California, Riverside. 2: 1063-1069.

Jordan, L. S., B. E. Day and R. C. Russell (1968). Herbicides in citrus trees and soils . International Citrus Symposium (1st : 1968 : Riverside, California), Riverside, California USA, University of California, Riverside. 1: 463-466.

Kanwar, J. S. and J. R. Bhambota (1968). Variable salinityh and water table level effects on the growth of sweet orange (Cituss sinensis Osblck) under Punjab conditions . International Citrus Symposium (1st : 1968 : Riverside, California), Riverside, California USA, University of California, Riverside. 3: 1783-1791.

Kare, M. R. (1968). The function of taste . International Citrus Symposium (1st : 1968 : Riverside, California), Riverside, California USA, University of California, Riverside. 1: 245-248.

Kessler, B. and I. Snir (1968). Salt effects on nucleic acid and protein metabolism in citrus seedlings . International Citrus Symposium (1st : 1968 : Riverside, California), Riverside, California USA, University of California, Riverside. 1: 381-386.

Ketchie, D. O. (1968). The effect of high temperature on citrus . International Citrus Symposium (1st : 1968 : Riverside, California), Riverside, California USA, University of California, Riverside. 1: 267-270.

Ketchie, D. O. (1968). Methods of determining cold hardiness and cold injury in citrus . International Citrus Symposium (1st : 1968 : Riverside, California), Riverside, California USA, University of California, Riverside. 2: 559-563.

Khalidy, R., A. Jamali and H. Bolkan (1968). Causes of the peteca disease of lemons as occurring in Lebanon . International Citrus Symposium (1st : 1968 : Riverside, California), Riverside, California USA, University of California, Riverside. 3: 1253-1261.

Khalidy, R., M. M. Sheikh and M. A. Boukhari (1968). Orchard conditions and leaf inorganic composition as influencing Valencia orange yield . International Citrus Symposium (1st : 1968 : Riverside, California), Riverside, California USA, University of California, Riverside. 3: 1635-1640.

Kirkpatrick, J. D. and W. P. Bitters (1968). Physiological and morphological response of various citrus rootstocks to salinity . International Citrus Symposium (1st : 1968 : Riverside, California), Riverside, California USA, University of California, Riverside. 1: 391-399.

Knorr, L. C. and R. C. J. Koo (1968). Rumple : a serious rind collapse of lemons in Florida and in Mediterranean countries . International Citrus Symposium (1st : 1968 : Riverside, California), Riverside, California USA, University of California, Riverside. 3: 1463-1472.

Koenig, K. (1968). Packing house mechanization in California and Arizona . International Citrus Symposium (1st : 1968 : Riverside, California), Riverside, California USA, University of California, Riverside. 2: 685-687.

Kolbezen, M. J., J. W. Eckert and F. Abu-El-Haj (1968). Analysis of 2-aminobutane residues on citrus . International Citrus Symposium (1st : 1968 : Riverside, California), Riverside, California USA, University of California, Riverside. 2: 1077-1080.

Kolbezen, M. J., J. W. Eckert and B. Bretschneider (1968). Sym-Dibromotetrachloroethane, analysis of formulations, residues and metabolites . International Citrus Symposium (1st : 1968 : Riverside, California), Riverside, California USA, University of California, Riverside. 2: 1071-1076.

Komiya, S. (1968). On the frost injury at the Fujiyoshida Experimental Farm of Meiji University . International Citrus Symposium (1st : 1968 : Riverside, California), Riverside, California USA, University of California, Riverside. 2: 597-600.

Koo, R. C. J. (1968). Evapotranspiration and soil moisture determination as guides to citrus irrigation . International Citrus Symposium (1st : 1968 : Riverside, California), Riverside, California USA, University of California, Riverside. 3: 1725-1730.

Krezdorn, A. H. (1968). The use of growth regulators to improve fruit set in citrus . International Citrus Symposium (1st : 1968 : Riverside, California), Riverside, California USA, University of California, Riverside. 3: 1113-1119.

Kuiper, P. C. (1968). Surface-active chemicals, membrane permeability, and resistance to freezing . International Citrus Symposium (1st : 1968 : Riverside, California), Riverside, California USA, University of California, Riverside. 2: 593-595.

Labanauskas, C. K., W. W. Jones and T. W. Embleton (1968). Low residue micronutrient nutritional sprays for citrus . Interntional Citrus Symposium (1st : 1968 : Riverside, California), Riverside, California USA, University of California, Riverside. 3: 1535-1542.

Lenz, F. (1968). Effects of day length and temperature on the vegetative and reproductive growth of 'Washington Navel' orange . International Citrus Symposium (1st : 1968 : Riverside, California), Riverside, California USA, University of California, Riverside. 1: 333-338.

Lenz, F. and P. R. Cary (1968). Relationships between the vegetative and reproductive growth in 'Washington navel' orange as affected by nutrition . International Citrus Symposium (1st : 1968 : Riverside, California), Riverside, California USA, University of California, Riverside. 3: 1625-1633.

Leonard, C. D. and H. B. Graves (1968). Effect of fluoride air pollution on Florida citrus . International Citrus Symposium (1st : 1968 : Riverside, California), Riverside, California USA, University of California, Riverside. 2: 717-727.

Levin, M. M. (1968). International citrus marketing . International Citrus Symposium (1st : 1968 : Riverside, California), Riverside, California USA, University of California, Riverside. 1: 145-164.

Leydon, R. F. (1968). Development of the herbicide program in Texas . International Citrus Symposium (1st : 1968 : Riverside, California), Riverside, California USA, University of California, Riverside. 1: 473-477.

Maier, V. P. (1968). Compositional studies of citrus: significance in processing, identification, and flavor . International Citrus Symposium (1st : 1968 : Riverside, California), Riverside, California USA, University of California, Riverside. 1: 235-243.

Marsh, A. W. (1968). Use of instruments in management of citrus irrigation . International Citrus Symposium (1st : 1968 : Riverside, California), Riverside, California USA, University of California, Riverside. 3: 1755-1757.

Martinez, A. L. and J. M. Wallace (1968). Citrus greening disease in the Philippines . International Citrus Symposium (1st : 1968 : Riverside, California), Riverside, California USA, University of California, Riverside. 3: 1427-1431.

Matsushima, J. (1968). Problems in surfur dioxide gas injury to citrus trees in Japan . International Citrus Symposium (1st : 1968 : Riverside, California), Riverside, California USA, University of California, Riverside. 2: 733-740.

Maxie, E. C., N. F. Sommer and I. L. Eaks (1968). Effect of gamma radiation on citrus fruits . International Citrus Symposium (1st : 1968 : Riverside, California), Riverside, California USA, University of California, Riverside. 3: 1375-1387.

Maxwell, N. P. (1968). Use of petroleum wax under-the-tree heaters in citrus groves in the Lower Rio Grande Valley of Texas . International Citrus Symposium (1st : 1968 : Riverside, California), Riverside, California USA, University of California, Riverside. 2: 521-523.

McCarty, C. D., G. A. Brown and P. F. Burkner (1968). Citrus tree and orchard modification to facilitate mechanical harvest . International Citrus Symposium (1st : 1968 : Riverside, California), Riverside, California USA, University of California, Riverside. 2: 653-658.

McClean, A. P. D., R. E. Schwarz and P. C. J. Oberholzer (1968). Greening disease of citrus in South Africa . International Citrus Symposium (1st : 1968 : Riverside, California), Riverside, California USA, University of California, Riverside. 3: 1421-1425.

McMurtry, J. A. (1968). Biological control of citrus red mite in California . International Citrus Symposium (1st : 1968 : Riverside, California), Riverside, California USA, University of California, Riverside. 2: 855-862.

Meagher, J. W. (1968). Nematodes as a factor in citrus production in Australia . International Citrus Symposium (1st : 1968 : Riverside, California), Riverside, California USA, University of California, Riverside. 2: 999-1006.

Mendel, K. (1968). The influence of temperature and light on the vegetative development of citrus trees . International Citrus Symposium (1st : 1968 : Riverside, California), Riverside, California USA, University of California, Riverside. 1: 259-265.

Mendel, K. (1968). New concepts in stionic relations of citrus . International Citrus Symposium (1st : 1968 : Riverside, California), Riverside, California USA, University of California, Riverside. 1: 387-390.

Meredith, F. I. and R. H. Young (1968). Effect of temperature on pigment development in red blush grapefruit and ruby blood oranges . International Citrus Symposium (1st : 1968 : Riverside, California), Riverside, California USA, University of California, Riverside. 1: 271-276.

Mestres, R. (1968). Pesticides in citrus fruits on the French market . International Citrus Symposium (1st : 1968 : Riverside, California), Riverside, California USA, University of California, Riverside. 2: 1035-1042.

Middleton, J. T. (1968). Air pollution : enemy of man and agriculture . International Citrus Symposium (1st : 1968 : Riverside, California), Riverside, California USA, University of California, Riverside. 2: 699-703.

Monselise, S. P. and R. Goren (1968). Flowering and fruiting : interactions of exogenous and internal factors . International Citrus Symposium (1st : 1968 : Riverside, California), Riverside, California USA, University of California, Riverside. 3: 1105-1112.

Moreira, S. and A. A. Salibe (1968). The contribution of research for the progressive changes in citrus rootstocks for South America . International Citrus Symposium (1st : 1968 : Riverside, California), Riverside, California USA, University of California, Riverside. 1: 351-357.

Muma, M. H. (1968). Biological control of various insects and mites on Florida citrus . International Citrus Symposium (1st : 1968 : Riverside, California), Riverside, California USA, University of California, Riverside. 2: 863-870.

Munnecke, D. E., M. J. Kolbezen and L. H. Stolzy (1968). Factors affecting field fumigations of citrus soils for control of Armillaria mellea . International Citrus Symposium (1st : 1968 : Riverside, California), Riverside, California USA, University of California, Riverside. 3: 1273-1277.

Murashige, T. and D. P. H. Tucker (1968). Growth factor requirements of citrus tissue culture . International Citrus Symposium (1st : 1968 : Riverside, California), Riverside, California USA, University of California, Riverside. 3: 1155-1161.

Nair, P. K. R. and G. S. Randhawa (1968). Chromosome morphology of the pachytene stages with respect to different Citrus types . International Citrus Symposium (1st : 1968 : Riverside, California), Riverside, California USA, University of California, Riverside. 1: 215-223.

Nath, N. and G. S. Randhawa (1968). The use of the pictorial scatter diagram (after Anderson) in taxonomical studies of citrus . International Citrus Symposium (1st : 1968 : Riverside, California), Riverside, California, University of California, Riverside. 1: 421-428.

Newman, J. E. (1968). Changes in diurnal net radiation values under humid and arid atmospheric conditions . International Citrus Symposium (1st : 1968 : Riverside, California), Riverside, California USA, University of California, Riverside. 1: 255-257.

O'Bannon, J. H. and A. C. Tarjan (1968). Increasing yield of Florida citrus through chemical control of the citrus nematode, Tylenchulus semipenetrans . International Citrus Symposium (1st : 1968 : Riverside, California), Riverside, California USA, University of California, Riverside. 2: 991-998.

Oberholzer, P. C. J. (1968). Citrus culture in Africa south of the Sahara . International Citrus Symposium (1st : 1968 : Riverside, California), Riverside, California USA, University of California, Riverside. 1: 111-120.

Olson, E. O. (1968). Mottled-leaf symptom on index plants graft-inoculated from citrus trees showing various symptoms of stubborn disease . International Citrus Symposium (1st : 1968 : Riverside, California), Riverside, California USA, University of California, Riverside. 3: 1413-1420.

Oohata, J. T. (1968). Herbicides in Japanese citrus growing . International Citrus Symposium (1st : 1968 : Riverside, California), Riverside, California USA, University of California, Riverside. 1: 493-497.

Özbek, N. (1968). The diagnosis of trace element deficiencies in orange orchards in citrus areas according to visual symptoms, leaf, and soil analysis . International Citrus Symposium (1st : 1968 : Riverside, California), Riverside, California USA, University of California. 3: 1513-1524.

Page, A. L., T. J. Ganje, T. W. Embleton and W. W. Jones (1968). Soil factors influencing the correction of K deficiencies on citrus in California . International Citrus Symposium (1st : 1968 : Riverside, California), Riverside, California USA, University of California, Riverside. 3: 1605-1612.

Palmer, R. L., H. Z. Hield and L. N. Lewis (1968). Citrus leaf and fruit abscission . International Citrus Symposium (1st : 1968 : Riverside, California), Riverside, California USA, University of California, Riverside. 3: 1135-1143.

Palmer, T. Y. (1968). Physical characteristics of a cetyl-alcohol fog for frost protection . International Citrus Symposium (1st : 1968 : Riverside, California), Riverside, California USA, University of California, Riverside. 2: 579-582.

Papasolomontos, A. (1968). A report on impietratura disease of Citrus : its distribution and importance . International Citrus Symposium (1st : 1968 : Riverside, California), Riverside, California USA, University of California, Riverside. 3: 1457-1462.

Pappo, S. and I. Bauman (1968). A survey of the present status of little-leaf (Stubborn) disease in Israel . International Citrus Symposium (1st : 1968 : Riverside, California), Riverside, California USA, University of California, Riverside. 3: 1439-1444.

Peynado, A. and R. Young (1968). Relation of salt tolerance to cold hardiness of 'Redblush' grapefruit and 'Valencia' orange trees on various rootstocks . International Citrus Symposium (1st : 1968 : Riverside, California), Riverside, California USA, University of California, Riverside. 3: 1793-1802.

Phillips, R. L. (1968). Dwarfing roostocks for citrus . International Citrus Symposium (1st : 1968 : Riverside, California), University of California, Riverside, University of California, Riverside. 1: 401-406.

Phillips, R. L. (1968). Dwarfing rootstocks for citrus . International Citrus Symposium (1st : 1968 : Riverside, California), Riverside, California USA, University of California, Riverside. 1: 401-406.

Possingham, J. V. and P. E. Kriedemann (1968). Environmental effects on the formation and distribution of photosymthetic assimilates in citrus . International Citrus Symposium (1st : 1968 : Riverside, California), Riverside, California USA, University of California, Riverside. 1: 325-332.

Pratella, G. C., G. Tonini and A. Cessari (1968). Post harvest disease problems of Italian citrus fruit . International Citrus Symposium (1st : 1968 : Riverside, California), Riverside, California USA, University of California, Riverside. 3: 1317-1323.

Puiggros, J., R. Franciosi and C. Morin (1968). A preliminary nutritional study of Washington navel oranges in the central coast of Peru . International Citrus Symposium (1st : 1968 : Riverside, California), Riverside, California USA, University of California, Riverside. 3: 1613-1617.

Raabe, R. D. (1968). Cultural variations of Armillaria melea not related to pathogenicity and virulence . International Citrus Symposium (1st : 1968 : Riverside, California), Riverside, California USA, University of California, Riverside. 3: 1263-1272.

Raghuvanshi, S. S. (1968). Cytological evidence bearing on evolution in Citrus . International Citrus Symposium (1st : 1968 : Riverside, California), Riverside, California USA, University of California, Riverside. 1: 207-214.

Rangan, T. S., T. Murashige and W. P. Bitters (1968). In vitro studies of zygotic and nucellar embryogenesis in Citrus . International Citrus Symposium (1st : 1968 : Riverside, California), Riverside, California USA, University of California, Riverside. 1: 225-229.

Raychaudhuri, S. P., T. K. Narianai and V. C. Lele (1968). Citus die-back problem in India . International Citrus Symposium (1st : 1968 : Riverside, California), Riverside, California USA, University of California, Riverside. 3: 1433-1437.

Reece, P. C. (1968). Classification of citrus . International Citrus Symposium (1st : 1968 : Riverside, California), Riverside, California USA, University of California, Riverside. 1: 429-434.

Rehm, H.-J. (1968). Inhibiting action of sodium o -phenylphenate (SOPP) and biphenyl on specific reactions of the metabolism of microorganisms . International Citrus Symposium (1st : 1968 : Riverside, California), Riverside, California USA, University of California, Riverside. 3: 1325-1331.

Reig, A. (1968). Post harvest handling and storage of Spanish citrus fruits . International Citrus Symposium (1st : 1968 : Riverside, California), Riverside, California USA, University of California, Riverside. 3: 1355-1360.

Reuther, W. and D. Rios Castano (1968). Comparison of growth, maturation and composition of citrus fruits in subtropical California and tropical Colombia . International Citrus Symposium (1st : 1968 : Riverside, California), Riverside, California USA, University of California, Riverside. 1: 277-300.

Reynolds, H. W. (1968). Control of the citrus nematode under southwest irrigation conditions . International Citrus Symposium (1st : 1968 : Riverside, California), Riverside, California USA, University of California, Riverside. 2: 969-971.

Richards, S. J. and J. E. Warneke (1968). Sprinkler and furrow irrigation management for lemon trees under coastal climatic conditions . International Citrus Symposium (1st : 1968 : Riverside, California), Riverside, California USA, University of California, Riverside. 3: 1749-1754.

Riehl, L. A. (1968). Advances relevant to narrow-range spray oils for citrus pest control . International Citrus Symposium (1st : 1968 : Riverside, California), Riverside, California USA, University of California, Riverside. 2: 897-907.

Roa, V. P. (1968). India as a source of natural enemies of pests of citrus . International Citrus Symposium (1st : 1968 : Riverside, California), Riverside, California USA, University of California, Riverside. 2: 785-792.

Rodriguez, O. and S. Moreira (1968). Citrus nutrition : 20 years of experimental results in the state of São Paulo, Brazil . International Citrus Symposium (1st : 1968 : Riverside, California), Riverside, California USA, University of California, Riverside. 3: 1579-1586.

Ross, J. M. (1968). Multiman picking machines and systems in California . International Citrus Symposium (1st : 1968 : Riverside, California), Riverside, California USA, University of California, Riverside. 2: 647-651.

Rossetti, V. (1968). Studies on Phytophthora species on citrus in Brazil . International Citrus Symposium (1st : 1968 : Riverside, California), Riverside, California USA, University of California, Riverside. 3: 1211-1216.

Rossetti, V., C. C. Lasca and S. Negretti (1968). New developments regarding leprosis and zonate chlorosis of Citrus . International Citrus Symposium (1st : 1968 : Riverside, California), Riverside, California USA, University of California, Riverside. 3: 1453-1456.

Russo, F. (1968). Some observations on stock-scion incompatibilities of citrus in Sicily . International Citrus Symposium (1st : 1968 : Riverside, California), Riverside, California, University of California, Riverside. 1: 417-420.

Ryan, G. F. (1968). The use of chemicals for weed control in Florida citrus . International Citrus Symposium (1st : 1968 : Riverside, California), Riverside, California USA, University of California, Riverside. 1: 467-471.

Sato, K. (1968). Antagonism between nickel and molybdenum in citrus . International Citrus Symposium (1st : 1968 : Riverside, California), Riverside, California USA, University of California, Riverside. 3: 1543-1550.

Scaramuzzi, G. and G. Perrotta (1968). Research on the control of citrus nematode in the Mediterranean area . International Citrus Symposium (1st : 1968 : Riverside, California), Riverside, California USA, University of California, Riverside. 2: 957-960.

Schiffmann-Nadel, M. (1968). Research on Phytophthora diseases of citrus fruit in Israel . International Citrus Symposium (1st : 1968 : Riverside, California), Riverside, California USA, University of California, Riverside. 3: 1201-1205.

Schiffmann-Nadel, M. (1968). Stem-end rot diseases in refrigerated and non-refrigerated storage of citrus fruits . International Citrus Symposium (1st : 1968 : Riverside, California), Riverside, California USA, University of California, Riverside. 3: 1295-1299.

Schneider, H. (1968). Pathological anatomies of citrus affected by virus diseases and by apparently-inherited disorders and their use in diagnosis . International Citrus Symposium (1st : 1968 : Riverside, California), Riverside, California USA, University of California. 3: 1489-1494.

Schultz, H. B. (1968). Influence of wind drift on frost protection methods . International Citrus Symposium (1st : 1968 : Riverside, California), Riverside, California USA, University of California, Riverside. 2: 571-573.

Scora, R. W., C. W. Coggins and J. C. F. Knapp (1968). Influence of maturation upon the essential rind oil components in Citrus sinensis . International Citrus Symposium (1st : 1968 : Riverside, California), Riverside, California USA, University of California, Riverside. 3: 1171-1176.

Scora, R. W., A. B. England and D. Chang (1968). Taxonomic affinities within the rough lemon group ( Citrus jambhiri Lush.) as aided by gaschromatography of their essential leaf oils . International Citrus Symposium (1st : 1968 : Riverside, California), Riverside, California USA, University of California, Riverside. 1: 441-450.

Seamount, D. T. and R. L. Perry (1968). Single-man picker positioning machines . International Citrus Symposium (1st : 1968 : Riverside, California), Riverside, California USA, University of California, Riverside. 2: 639-645.

Seberry, J. A. (1968). Comparison of various fungicides for control of post-harvest rots of Australian citrus fruits . International Citrus Symposium (1st : 1968 : Riverside, California), Riverside, California USA, University of California, Riverside. 3: 1309-1315.

Sharples, G. C. and R. H. Hilgeman (1968). Influence of differential nitrogen fertilization on production, trunk growth, fruit size and quality, and foliage composition of 'Valencia' orange trees in central Arizona . International Citrus Symposium (1st : 1968 : Riverside, California), Riverside, California USA, University of California, Riverside. 3: 1569-1578.

Simanton, W. A. (1968). Use and value of a continuous field survey in the control of citrus pests . International Citrus Symposium (1st : 1968 : Riverside, California), Riverside, California USA, University of California, Riverside. 2: 889-896.

Simmonds, F. J. (1968). The work of the Commonwealth Institute of Biological Control relating to citrus insects . International Citrus Symposium (1st : 1968 : Riverside, California), Riverside, California USA, University of California, Riverside. 2: 765-767.

Singh, R. and N. Nath (1968). Practical approach to the classification of citrus . International Citrus Symposium (1st : 1968 : Riverside, California), Riverside, California USA, University of California, Riverside. 1: 435-440.

Smith, P. F. (1968). Effects of nitrogen rates and timing of application on Marsh grapefruit in Florida . International Citrus Symposium (1st : 1968 : Riverside, California), Riverside, California USA, University of California, Riverside. 3: 1559-1568.

Smith, R. J. (1968). How to improve fresh citrus fruit packaging . International Citrus Symposium (1st : 1968 : Riverside, California), Riverside, California USA, University of California, Riverside. 2: 689-697.

Smith, R. J. (1968). Reducing the obstacles to efficient picking in citrus . International Citrus Symposium (1st : 1968 : Riverside, California), Riverside, California USA, University of California, Riverside. 2: 609-617.

Smoot, J. J. (1968). Decay of Florida citrus fruits stored in controlled atmospheres and in air . International Citrus Symposium (1st : 1968 : Riverside, California), Riverside, California USA, University of California, Riverside. 3: 1285-1293.

Snellman, L. W. (1968). Development and limitations of extended range forecasts . International Citrus Symposium (1st : 1968 : Riverside, California), Riverside, California USA, University of California, Riverside. 2: 505-513.

Soost, R. K. (1968). The incompatibility gene system in Citrus . International Citrus Symposium (1st : 1968 : Riverside, California), Riverside, California USA, University of California, Riverside. 1: 189-190.

Souci, S. W. (1968). Biphenyl and o -phenylphenol as post-harvest fungistats in citrus fruits and citrus products . International Citrus Symposium (1st : 1968 : Riverside, California), Riverside, California USA, University of California, Riverside. 2: 1087-1096.

Spurling, M. B. (1968). Citrus in the Pacific Area . International Citrus Symposium (1st : 1968 : Riverside, California), Riverside, California USA, University of California, Riverside. 1 .

Stebbins, G. L. (1968). The effect of asexual reproduction on higher plant genera with special reference to Citrus . International Citrus Symposium (1st : 1968 : Riverside, California), Riverside, California USA, University of California, Riverside. 1: 455-458.

Steiner, L. F. (1968). Control and eradication of fruit flies on citrus . International Citrus Symposium (1st : 1968 : Riverside, California), Riverside, California USA, University of California, Riverside. 2: 881-887.

Stewart, I. and T. A. Wheaton (1968). Some interesting nitrogen compounds in citrus . International Citrus Symposium (1st : 1968 : Riverside, California), Riverside, California USA, University of California, Riverside. 3: 1619-1623.

Stolzy, L. H., L. J. Klotz, T. A. DeWolfe and C. K. Labanauskas (1968). The effect of Phytophthora spp. on nutrition of Citrus sinensis seedlings and on availability of nutrients in soil . International Citrus Symposium (1st : 1968 : Riverside, California), Riverside, California USA, University of California, Riverside. 3: 1231-1238.

Suit, R. F. (1968). Treatment of citrus trees for burrowing nematode control . International Citrus Symposium (1st : 1968 : Riverside, California), Riverside, California USA, University of California, Riverside. 2: 961-968.

Suzuki, S., Y. Matsuoka, T. Kawamura and I. Mitani (1968). Recent studies on air pollution in Chiba . International Citrus Symposium (1st : 1968 : Riverside, California), Riverside, California USA, University of California, Riverside. 2: 747-753.

Swarup, G. (1968). Nematode problems of citrus in India . International Citrus Symposium (1st : 1968 : Riverside, Californina), Riverside, California USA, University of California, Riverside. 2: 1019-1020.

Tanaka, S., E. Shiata and A. Sasaki (1968). Studies on Hassaku-dwarf virus . International Citrus Symposium (1st : 1968 : Riverside, California), Riverside, California USA, University of California, Riverside. 3: 1445-1448.

Tanaka, Y. (1968). Citrus rootstock problems in Japan . International Citrus Symposium (1st : 1968 : Riverside, California), Riverside, California USA, University of California, Riverside. 1: 407-410.

Taylor, O. C. (1968). Oxidant air pollutants and plant damage . International Citrus Symposium (1st : 1968 : Riverside, California), Riverside, California USA, University of California, Riverside. 2: 741-746.

Thompson, C. R. (1968). Effects of air pollutants in the Los Angeles Basin on citrus . International Citrus Symposium (1st : 1968 : Riverside, California), Riverside, California USA, University of California, Riverside. 2: 705-709.

Thompson, W. W. (1968). Ultrastructural studies on the epicarp of ripening oranges . International Citrus Symposium (1st : 1968 : Riverside, California), Riverside, California USA, University of California, Riverside. 3: 1163-1169.

Till, M. R. (1968). Timing and design criteria for irrigation of citrus . International Citrus Symposium (1st : 1968 : Riverside, California), Riverside, California USA, University of California, Riverside. 3: 1731-1747.

Torrisi, S. (1968). Development and use of herbicides in Sicilian citrus orchards as a means for nontillage weed control . International Citrus Symposium (1st : 1968 : Riverside, California), Riverside, California USA, University of California, Riverside. 1: 479-482.

Tsao, P. H. (1968). Studies on the saprophytic behavior of Phytophthora parasitica in soil . International Citrus Symposium (1st : 1968 : Riverside, California), Riverside, California USA, University of California, Riverside. 3: 1221-1230.

Turner, B. L. (1968). Problems of hybrid nomenclature . International Citrus Symposium (1st : 1968 : Riverside, California), Riverside, California USA, University of California, Riverside. 1: 451-453.

Turrell, F. M. and S. W. Austin (1968). Thermal conductivity and mass in stems, leaves and fruit in relation to frost resistance . Internationa Citrus Symposium (1st : 1968 : Riverside, California), Riverside, California USA, University of California, Riverside. 2: 601-608.

Van Gundy, S. D. and F. D. McElroy (1968). Sheath nematode : its biology and control . International Citrus Symposium (1st : 1968 : Riverside, California), Riverside, California USA, University of California, Riverside. 2: 985-989.

Van Middelem, C. H. (1968). Review of pesticides in Florida citrus and products . International Citrus Symposium (1st : 1968 : Riverside, California), Riverside, California USA, University of California, Riverside. 2: 1043-1052.

Van Noort, G. (1968). Determining the potential production of citrus trees in a given environment . International Citrus Symposium (1st : 1968 : Riverside, California), Riverside, California USA, University of California, Riverside. 1: 345-350.

Van Noort, G. (1968). Dryness in navel fruit . International Citrus Symposium (1st : 1968 : Riverside, California), Riverside, California USA, University of California, Riverside. 3: 1333-1342.

Wallihan, E. F., T. W. Embleton and R. G. Sharpless (1968). Studies of foliar sprays for correcting iron deficiency of citrus . International Citrus Symposium (1st : 1968 : Riverside, California), Riverside, California USA, University of California, Riverside. 3: 1525-1529.

Weathers, L. G. (1968). Mechanical transmission of viruses from citrus to citrus and herbaceous plants . International Citrus Symposium (1st : 1968 : Riverside, California), Riverside, California USA, University of California, Riverside. 3: 1473-1479.

Wilson, W. C. and G. E. Coppock (1968). Chemical stimulation of fruit abscission . International Citrus Symposium (1st : 1968 : Riverside, California), Riverside, California USA, University of California, Riverside. 3: 1125-1134.

Woodruff, N. P. (1968). Aerodynamics of windbreaks and barriers . International Citrus Symposium (1st : 1968 : Riverside, California), Riverside, California USA, University of California, Riverside. 2: 551.

Wright, P. G. and P. R. McKinlay (1968). Citrus packinghouse modernization in Australia . International Citrus Symposium (1st : 1968 : Riverside, California), Riverside, California USA, University of California, Riverside. 2: 675-684.

Yasumatsu, K. (1968). Biological control of citrus pests in Japan . Interntional Citrus Symposium (1st : 1968 : Riverside, California), Riverside, California USA, University of California, Riverside. 2: 773-780.

Young, R. H. (1968). Effect of freezing on the photosynthetic system in citrus . International Citrus Symposium (1st : 1968 : Riverside, California), Riverside, California USA, University of California, Riverside. 2: 553-558.

Zentmyer, G. A. and D. C. Erwin (1968). Physiological and genetical studies in the genus Phytophthora . International Citrus Symposium (1st : 1968 : Riverside, California), Riverside, California USA, University of California, Riverside. 3: 1217-1220.

Indexing by J. Tillman