[Contribution to a study of the possibility of a biocatalyst-containing secondary product of vitamin B12 production in animal nutrition].
D000824:Animal Nutritional Physiological Phenomena; D000818:Animals; D000829:Animals, Domestic; D004032:Diet; D015596:Nutrition Assessment; D009747:Nutritional Physiological Phenomena / Q000662:veterinary*; D052756:Nutritional Sciences / Q000662:veterinary*; D009752:Nutritional Status; D014805:Vitamin B 12
D014805:Vitamin B 12
ANIMALS, DOMESTIC/nutrition and diet; NUTRITION/veterinary; VITAMIN B 12/nutrition and diet