PANDIT, R K; CHAUHAN, R A S. Monitoring bovine fertility through qualitative assessment of milk progesterone. The Indian Journal of Animal Sciences, Delhi, India, v. 68, n. 9, 2012. Disponível em: https://epubs.icar.org.in/index.php/IJAnS/article/view/21299. Acesso em: 24 oct. 2025.