Effect of plant species and environmental conditions on epiphytic population sizes of Pseudomonas syringae and other bacteria von O'Brien, R.D, Lindow, S.E

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Analysis of sediment transport paths using grain-size parameters von le Roux, J.P, O’Brien, R.D, Rios, F, Cisternas, M

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The role of charge-transfer complex formation in the inhibition of acetylcholinesterase by aromatic carbamates von Hetnarski, B., O'Brien, R.D.

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Properties and affinity purification of the mixed-type putative acetylcholine receptor from wild and a mutant strain of house flies von Tripathi, R.K., Tripathi, H.L., O'Brien, R.D.

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Purification of acetylcholinesterase from house fly brain by affinity chromatography von Tripathi, R.K., O'Brien, R.D.

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Accuracy, precision and correlation of yield loss of disease severity scales for corky root of lettuce von O'Brien, R.D. (University of California, Davis), Van Bruggen, A.H.C

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The effects of DDT and its analogs upon lecithin and other monolayers von Hilton, B.D., O'Brien, R.D.

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The effects of DDT upon flat and vesicular bilayers studied by a fluorescent probe von O'Brien, R.D., Herbert, T.J., Hilton, B.D.

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Pesticides in the environment, vol. 2 von O'Brien, R.D.

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Acidic iron oxide waste as a conditioner for calcareous soils von Campbell, R, O'Brien, R.D, Fey, M.V. (Stellenbosch Univ., Matieland (South Africa). Soil Science Dept.)

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Analytical methods for pesticides and plant growth regulators, vol. VIII, government regulations, pheromone analysis, additional pesticides von O'Brien, R.D.

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Effects of sulphydryl reagents on an insect nerve-muscle preparation von Bratkowski, T.A., McDonald, T.J., O'Brien, R.D.

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Molecular and structural characteristics of house fly brain acetylcholinesterase von Tripath, R.K., Telford, J.N., O'Brien, R.D.

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The physiology of insecta. Vol IV. The insect and the internal environment—Homeostasis—I von O'Brien, R.D.

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Enzyme inhibitors as substrates von O'Brien, R.D.

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The chemistry of organophosphorus pesticides von O'Brien, R.D.

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372 Desulphuration von O'Brien, R.D.

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Yield losses to iceberg lettuce due to corky root caused by Rhizomonas suberifaciens von O'Brien, R.D, Van Bruggen, H.C

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Pesticides in the environment, vol. 2: Robert White-Stevens, Editor, Marcel Dekker, New York and Basel, 458 pp. $37.50 von O'Brien, R.D.

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Analytical methods for pesticides and plant growth regulators, vol. VIII, government regulations, pheromone analysis, additional pesticides: G. Zweig and J. Sherma, Editors, Academ... von O'Brien, R.D.

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