Horn fly (Diptera: Muscidae) control on beef cows with permethrin-impregnated ear tags and effect on subsequent calf weight gains.
D000818:Animals; D001835:Body Weight; D002417:Cattle / Q000469:parasitology* / Q000502:physiology; D004175:Diptera; D007306:Insecticides; D026023:Permethrin; D011722:Pyrethrins
D007306:Insecticides; D011722:Pyrethrins; D026023:Permethrin