Rodríguez-Carías, Abner A., Beatriz A. Quintana, Luis C. Solorzano, and Paul F. Randel. 2017. “Evaluation of a-Amylase and Protease on Diet Nutrient Intake and Digestibility, and Physiological Parameters in Lambs”. The Journal of Agriculture of the University of Puerto Rico 101 (1):63-78. https://doi.org/10.46429/jaupr.v101i1.14294.