[General problems of the hygiene of keeping animals in the presence of mechanization of animal husbandry].
D000383:Agriculture; D000818:Animals; D000829:Animals, Domestic; D001336:Automobiles; D002417:Cattle; D009934:Organization and Administration; D014730:Veterinary Medicine
Obshchie voprosy gigieny soderzhaniia zhivotnykh pri mekhanizatsii zhivotnovodstva.