ASHWORTH, G. E.; GAUNA, H. F.; POLONI, L. A. Cows castration: An alternative to improve body weight gain systems. Veterinaria México OA, [S. l.], v. 38, n. 004, 2009. DOI: 10.21753/vmoa.38.004.197. Disponível em: https://veterinariamexico.fmvz.unam.mx/index.php/vet/article/view/197. Acesso em: 14 may. 2025.