Marini PR, Biga P, Di-Masso R. A multivariate characterization of productive-reproductive efficiency and age at first calving in Holstein cows. Agron. Mesoam. [Internet]. 2021Jan.1 [cited 2024Apr.26];32(1):34-4. Available from: https://revistas.ucr.ac.cr/index.php/agromeso/article/view/43184