Severino-Lendechy, V.H., Montiel-Palacios, F. and Pérez-Hernández, P. (2017) “Age and weight at puberty in tropical dairy criollo heifers with and without supplementary feeding”, Ecosistemas y Recursos Agropecuarios, 4(12), pp. 555–561. doi:10.19136/era.a4n12.1195.