Factors affecting the voluntary intake of food by cows. 3. The effect of urea on the voluntary intake of oat straw.
D000818:Animals; D018554:Avena; D002417:Cattle; D004032:Diet; D005260:Female; D005502:Food; D015596:Nutrition Assessment; D009752:Nutritional Status; D014508:Urea / Q000494:pharmacology*
D014508:Urea
CATTLE/nutrition and diet; UREA/pharmacology