MARINI, P. R.; BIGA, P.; DI-MASSO, R. A multivariate characterization of productive-reproductive efficiency and age at first calving in Holstein cows. Agronomía Mesoamericana, [S. l.], v. 32, n. 1, p. 34–44, 2021. DOI: 10.15517/am.v32i1.43184. Disponível em: https://revistas.ucr.ac.cr/index.php/agromeso/article/view/43184. Acesso em: 6 dec. 2024.