Harvey J Stangel. (1963). Urea and non-protein nitrogen in ruminant nutrition (2.).
シカゴスタイル引用形Harvey J Stangel. Urea and Non-protein Nitrogen in Ruminant Nutrition. 2. 1963.
MLA引用形式Harvey J Stangel. Urea and Non-protein Nitrogen in Ruminant Nutrition. 2. 1963.
警告: この引用は必ずしも正確ではありません.