Torres Cardona, M. G.; Alejos de la Fuente, J. I.; Galindo Maldonado, F. A.; Meza Nieto, M. A.; Silva Salas, M. A. Time Separation Cow-Calf and Social Behavior of Holstein Heifer Weanling. Acta Universitaria 2018, 28 (1), 38-45. https://doi.org/10.15174/au.2018.1635.