TY - BOOK AU - P GOPINATHAN NAIR AU - M R G K NAIR TI - EVALUATION OF THE TOXICITY OF O, O-DIETHYL-THIONO PHOSPHORIC ACID O [QUINOXALYL (2)] -ESTER (SANDOZ INSECTICIDE-6538) TO INSECT PESTS U1 - K86 N70 GO 39 PY - 1970/// CY - AGRICULTURAL COLLEGE AND RESEARCH INSTITUTE VELLAYANI PB - DIVISION OF ENTOMOLOGY ER -