title: Voluntary intake of oat straw by beef cattle as influenced by urea supplementation, given individually in a concentrate or by group-feeding in a feedblock.
mesh_terms: D000821:Animal Feed; D000818:Animals; D002417:Cattle; D002523:Edible Grain; D005247:Feeding Behavior; D014508:Urea
chemical_list: D014508:Urea