[Relation between maintenance and fertility in dairy cattle].
D000822:Animal Husbandry; D000818:Animals; D002338:Carotenoids / Q000494:pharmacology; D002417:Cattle / Q000502:physiology*; D004032:Diet; D004044:Dietary Proteins; D004734:Energy Metabolism; D005260:Female; D005298:Fertility; D007774:Lactation; D008892:Milk / Q000378:metabolism; D008903:Minerals / Q000494:pharmacology; D011247:Pregnancy; D012098:Reproduction; D014131:Trace Elements / Q000494:pharmacology; D019207:beta Carotene
D004044:Dietary Proteins; D008903:Minerals; D014131:Trace Elements; D019207:beta Carotene; D002338:Carotenoids
Beziehungen zwischen Haltung und Fruchtbarkeit beim Milchrind.