Mejia Haro, J., O. Ruiz Barrera, J. A. Jimenez Castro, and I. Mejia Haro. “Effect of Two Protein Sources of Different Rumen Degradability on Growth and Digestive Processes in Beef Cattle”. Archivos Latinoamericanos De Producción Animal, Vol. 11, no. 2, Feb. 2005, https://ojs.alpa.uy/index.php/ojs_files/article/view/40.