LUTHRA, R A; KHAR, S K; SINGH, K P. Oestrus induction and synchronization in cows and buffaloes with synthetic progestagens. The Indian Journal of Animal Sciences, Delhi, India, v. 64, n. 10, 2013. Disponível em: https://epubs.icar.org.in/index.php/IJAnS/article/view/31065. Acesso em: 24 oct. 2025.