[Selection of bulls fit for potential insemination with special reference to their sires and herds of origin].
D000818:Animals; D002417:Cattle / Q000033:anatomy & histology / Q000235:genetics / Q000502:physiology*; D005837:Genitalia, Male / Q000033:anatomy & histology; D005860:Germany, West; D007314:Insemination; D008297:Male; D011786:Quality Control; D012098:Reproduction; D012661:Semen / Q000502:physiology*; D012726:Sexual Behavior, Animal
Selektion bei potentiellen Besamungsbullen unter besonderer Berücksichtigung der Bullenväter und Herkunftsbestände.