[Competition with the leaders in the eradication of hypodermyiasis].
D000383:Agriculture; D000818:Animals; D002417:Cattle; D002418:Cattle Diseases / Q000517:prevention & control*; D007000:Hypodermyiasis / Q000662:veterinary*; D007302:Insect Repellents; D014586:USSR
D007302:Insect Repellents
Ravniat'sia na peredovikov po likvidatsii gipodermatoza.