Larrea Izurieta, Carlos Octavio, et al. “Estimation of Predicted Breeding Value in Crossbred Dairy Cattle in a Herd in the Highlands of Chimborazo, Ecuador”. Revista De Investigaciones Veterinarias Del Perú, vol. 31, no. 4, Dec. 2020, p. e17519, https://doi.org/10.15381/rivep.v31i4.17519.