INSECT CONTROL BY NONTOXIC MEANS.
D001688:Biological Products; D004345:Drug Industry; D004470:Economics, Medical; D012739:Gonadal Steroid Hormones; D007300:Insect Control
D001688:Biological Products; D012739:Gonadal Steroid Hormones
BIOLOGICAL PRODUCTS; DRUG INDUSTRY; ECONOMICS, MEDICAL; INSECT CONTROL; SEX HORMONES