title: A protein allowance for lactating beef cows [proceedings].
mesh_terms: D000821:Animal Feed; D000818:Animals; D001835:Body Weight; D002417:Cattle / Q000378:metabolism*; D004044:Dietary Proteins; D005260:Female; D007774:Lactation; D008894:Milk Proteins / Q000378:metabolism; D009584:Nitrogen / Q000378:metabolism; D009751:Nutritional Requirements; D011247:Pregnancy
chemical_list: D004044:Dietary Proteins; D008894:Milk Proteins; D009584:Nitrogen