[Intensifying control of harmful insects and ticks].
D000820:Animal Diseases / Q000517:prevention & control*; D000818:Animals; D007300:Insect Control; D012756:Sheep; D012757:Sheep Diseases / Q000517:prevention & control; D013984:Tick Infestations / Q000662:veterinary*; D014586:USSR
Usilit' bor'bu s vrednymi nasekomymi i kleshchami.