MARKANDEYA, N M; BHARKAD, G P. Induction and synchronization of oestrus in buffaloes with norgestomet ear implants. The Indian Journal of Animal Sciences, Delhi, India, v. 72, n. 2, 2014. Disponível em: https://epubs.icar.org.in/index.php/IJAnS/article/view/37440. Acesso em: 20 oct. 2025.