Gonzáles Blanco JP, WingChing-Jones R. Production and reproduction of cows; Holstein, Jersey and their crossbreed, in five locations of Costa Rica. URJ [Internet]. 2018 Sep. 21 [cited 2024 Apr. 23];10(2):422-7. Available from: https://revistas.uned.ac.cr/index.php/cuadernos/article/view/2171