McMillan, Matthew L., Sam P. Jackson, and Stanley F. Kelley. “Effects of Varying Forage Source in a Concentrate Diet on the Metabolism and Apparent Retention of Crude Protein by Lambs”. Texas Journal of Agriculture and Natural Resources 20 (April 28, 2016): 82–90. Accessed December 11, 2024. https://txjanr.agintexas.org/index.php/txjanr/article/view/102.