Sheep ectoparasite control. I. Insecticides and application methods for keds and biting lice.
D000818:Animals; D004175:Diptera / Q000187:drug effects; D004478:Ectoparasitic Infestations / Q000662:veterinary*; D007306:Insecticides / Q000008:administration & dosage*; D008003:Phthiraptera / Q000187:drug effects*; D012756:Sheep; D012757:Sheep Diseases / Q000517:prevention & control*
D007306:Insecticides