%0 Journal Article %T Nitrogen metabolism and route of excretion in beef feedlot cattle fed barley-based backgrounding diets varying in protein concentration and rumen degradability, %A Koenig, K. M. %A Beauchemin, K. A. %J Journal of Animal Science %V 91 %N 5 %P 2295-2309 %@ 0021-8812 %D 2013-05-01 %~ DeepDyve