[Sterility control involving entire herds].
D000818:Animals; D002417:Cattle; D002418:Cattle Diseases / Q000209:etiology / Q000628:therapy*; D005260:Female; D007246:Infertility / Q000209:etiology / Q000628:therapy / Q000662:veterinary*; D008297:Male; D008722:Methods
Unfruchtbarkeitsbekämpfung auf Herdenbasis.