P GOPINATHAN NAIR

EVALUATION OF THE TOXICITY OF O, O-DIETHYL-THIONO PHOSPHORIC ACID O [QUINOXALYL (2)] -ESTER (SANDOZ INSECTICIDE-6538) TO INSECT PESTS - MSc - AGRICULTURAL COLLEGE AND RESEARCH INSTITUTE VELLAYANI DIVISION OF ENTOMOLOGY 1970 - 82p

K86 N70 GO 39
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