The control of the sheep blowfly with D.D.T. and benzene hexachloride (666).
D000818:Animals; D004175:Diptera; D001556:Hexachlorocyclohexane; D010271:Parasites; D012756:Sheep / Q000469:parasitology; D034561:Sheep, Domestic
D001556:Hexachlorocyclohexane
SHEEP/parasites