[Examination and problems of fertility in cattle].
D000818:Animals; D002417:Cattle; D005260:Female; D005298:Fertility; D007315:Insemination, Artificial; D008297:Male; D011247:Pregnancy; D011270:Pregnancy, Animal; D012098:Reproduction; D013557:Switzerland
Nachzuchtprüfung und Fragen der Fortpflanzung beim Rind.