Salazar-Carranza M, Castillo-Badilla G, Murillo-Herrera J, Hueckmann-Voss F, Romero-Zuñiga JJ. Age at first calving in Holstein dairy cows specialized in Costa Rica. Agron. Mesoam. [Internet]. 2013Nov.27 [cited 2024Dec.21];24(2):233-4. Available from: https://revistas.ucr.ac.cr/index.php/agromeso/article/view/12522