[Biotechnical and economic factors of insemination and milk yielding results].
D000818:Animals; D002417:Cattle / Q000502:physiology*; D004467:Economics; D005260:Female; D005298:Fertility; D007315:Insemination, Artificial; D007774:Lactation; D008297:Male; D011247:Pregnancy
Biotechnische und wirtschaftliche Faktoren bei Besamungs-und Milchleistungserfolg