David Ruales, Carlos A, and Wálter Vásquez Torres. 2014. “Dietary Protein and Body Mass Affect Ammonium Excretion in White Cachama (Piaractus Brachypomus)”. Revista Colombiana De Ciencias Pecuarias 27 (2):121-32. https://doi.org/10.17533/udea.rccp.324885.