Cotton-insect control with benzene hexachloride, alone or in mixture with DDT.
D000818:Animals; D003634:DDT; D003368:Gossypium; D001556:Hexachlorocyclohexane; D007300:Insect Control; D007313:Insecta
D001556:Hexachlorocyclohexane; D003634:DDT
BENZENE HEXACHLORIDE/for insect; COTTON INSECT/control; DDT/cotton-insect control