The persistent toxicity under standardized field conditions of pyrethrum, DDT and gammexane against pests of stored food.
D000818:Animals; D011723:Chrysanthemum cinerariifolium; D003634:DDT; D001556:Hexachlorocyclohexane; D007306:Insecticides
D007306:Insecticides; D001556:Hexachlorocyclohexane; D003634:DDT
DDT; GAMMEXANE; INSECTICIDES; PYRETHRUM