[A prophylactic control system--a prospective basis for commercial animal husbandry].
D000820:Animal Diseases / Q000517:prevention & control*; D000822:Animal Husbandry; D000818:Animals; D000829:Animals, Domestic; D002031:Bulgaria; D004782:Environmental Health; D006706:Homeostasis; D013598:Systems Theory
Sistemata za profilaktichen kontrol--perspektivna osnova na promishlenoto zhivotnovŭdstvo.