[Development and present status of artificial insemination of cattle in the Federal Republic of Germany].
D000818:Animals; D001947:Breeding; D002417:Cattle; D005298:Fertility; D005860:Germany, West; D049673:History, 20th Century; D007315:Insemination, Artificial / Q000266:history / Q000662:veterinary*
Entwicklung und Stand der Rinderbesamung in der Bundesrepublik Deutschland.