DE LUCAS TRON, J.; ZARCO QUINTERO, L. A.; GONZÁLEZ PADILLA, E.; TÓRTORA PÉREZ, J.; VÁSQUEZ PELÁEZ, C. Biological evaluation of two breeding systems of intensive production in the Columbia breed sheep. Veterinaria México OA, [S. l.], v. 40, n. 2, 2009. Disponível em: https://veterinariamexico.fmvz.unam.mx/index.php/vet/article/view/231. Acesso em: 19 may. 2024.