Paredes, Manuel, and María Cerquín. 2021. “Effects of Threonine Supplementation on Productive Performance, Carcass and Organ Weights of Fattening Guinea Pigs With Mixed Feeding”. Revista De Investigaciones Veterinarias Del Perú 32 (6): e21701. https://doi.org/10.15381/rivep.v32i6.21701.