HABEN FESSEHA; GUESH NEGASH. Caesarean Operation in Cow due to Prolonged Pregnancy. Veterinary  Medicine, [S. l.], v. 5, n. 1, p. 9–13, 2020. DOI: 10.17140/VMOJ-5-141. Disponível em: https://openventio.us/index.php/VM/article/view/515. Acesso em: 12 nov. 2026.