NEAUPANE, TIKA RAM; PANDIT, R K; JOGI, S. Pregnancy diagnosis and induction of farrowing in crossbred sows*. The Indian Journal of Animal Sciences, Delhi, India, v. 71, n. 2, 2014. Disponível em: https://epubs.icar.org.in/index.php/IJAnS/article/view/36428. Acesso em: 23 oct. 2025.