Differences in the vitamin B12 content of cow's mild during the last month indoors and the first week at pasture.
D000818:Animals; D002417:Cattle; D045728:Corrinoids; D005260:Female; D008892:Milk; D006109:Poaceae; D014805:Vitamin B 12
D045728:Corrinoids; D014805:Vitamin B 12
CATTLE; GRASSES; MILK