PERSISTENCE AND FATE OF FENITROTHION AND CHLORPYRIFOS-METHYL RESIDUES IN SUGAR-BEET PLANTS AND SOIL

PERSISTENCE OF DIAZINON AND PIRIMIPHOS-METHYL RESIDUES IN SUGAR-BEET PLANTS AND SOIL

RESIDUES OF DIAZINON AND FENITROTHION INSECTICIDES ON AND IN SUGAR-BEET PLANTS

PERSISTENCE OF MALATHION AND PROTHIOFOS ORGANOPHOSPHORUS INSECTICIDES ON AND IN SOME VEGETABLE CROPS

PERSISTENCE OF SOME PESTICIDES ON AND IN GRAPE AND GRAPE LEAVES

PERSISTENCE AND BEHAVIOR OF CERTAIN INSECTICIDE RESIDUES ON TOMATO FRUITS IN RELATION TO PROCESSING AND BIOCHEMICAL CONSTITUENTS OF FRUITS

RESIDUAL BEHAVIOUR OF CERTAIN PESTICIDES ON AND IN GRAPE LEAVES

RESIDUES OF MALATHION ON AND IN CERTAIN PLANTS OF MEDICAL IMPORTANCE

PERSISTENCE AND TOXICITY OF TWO PLANT EXTRACTS TO SOME STORED PRODUCT INSECTS

PERSISTENCE OF SOME PESTICIDES IN RICE FIELDS