[Urgent problems of veterinary virology].
D000818:Animals; D002417:Cattle; D002418:Cattle Diseases / Q000175:diagnosis / Q000517:prevention & control; D014586:USSR; D014777:Virus Diseases / Q000175:diagnosis / Q000517:prevention & control / Q000662:veterinary*
Aktual'naia problema veterinarnoĭ virusologii.