Sánchez Súarez, Héctor, et al. “Bacterial Succession of the Digestive Tract of a Piglet Fed With Biological Silage”. Revista De Investigaciones Veterinarias Del Perú, vol. 30, no. 1, Mar. 2019, pp. 214-23, https://doi.org/10.15381/rivep.v30i1.15700.