Chay-Canul, A., Ramon-Ugalde, J. , Arcos-Álvarez, D.N., Zamora-Bustillos, R., Garcia-Herrera, R.A. , Macias-Cruz, U. y Piñeiro-Vazquez, A.T. 2021. Effect of maternal intrinsic factors on productivity and efficiency at weaning in commercial flock of Pelibuey ewes in the tropic of Tabasco, Mexico: Effect of maternal intrinsic factors on productivity and efficiency at weaning in commercial flock of Pelibuey ewes in the tropic of Tabasco, Mexico. Agro Productividad. (dic. 2021). DOI:https://doi.org/10.32854/agrop.v14i12.2028.