Valenzuela-Jiménez, Nicolás, Karla Rodríguez-Hernández, Joel Hernández-Cerón, Héctor Vera-Ávila, Gregorio Núñez-Hernández, and Alejandro Villa-Godoy. “16 HOURS PHOTOPERIOD IN HOLSTEIN HEIFERS IN THE SUBTROPICS: EFFECTS IN DEVELOPMENT AND AGE TO FIRST ESTRUS”. Ecosistemas y Recursos Agropecuarios 2, no. 4 (January 12, 2015): 53–67. Accessed December 21, 2024. https://era.ujat.mx/index.php/rera/article/view/717.