[Causes of deficient insemination in cattle].
D000822:Animal Husbandry; D000818:Animals; D001424:Bacterial Infections / Q000150:complications / Q000662:veterinary; D002338:Carotenoids / Q000172:deficiency; D002417:Cattle; D002418:Cattle Diseases / Q000209:etiology*; D004032:Diet; D005260:Female; D007246:Infertility / Q000209:etiology / Q000662:veterinary*; D007774:Lactation; D008297:Male; D011247:Pregnancy; D012987:Soil / Q000032:analysis; D019207:beta Carotene
D012987:Soil; D019207:beta Carotene; D002338:Carotenoids
Ursachen mangelhafter Besamungsergebnisse beim Rind.