[Studies on the vitamin A administration to farm animals].
D000821:Animal Feed; D000818:Animals; D002338:Carotenoids / Q000032:analysis; D002645:Chickens / Q000378:metabolism; D008892:Milk / Q000032:analysis; D013053:Spectrophotometry; D013552:Swine / Q000378:metabolism; D014801:Vitamin A / Q000008:administration & dosage / Q000032:analysis
D014801:Vitamin A; D002338:Carotenoids
Untersuchungen über die Vitamin-A-Versorgung landwirtschaftlicher Nutztiere