CHANDRAHAS, CHANDRAHAS; CHHABRA, A K; BISHT, G S; ABRAHAM, J. Effect of three farrowing systems on the performance of crossbred primiparous sows and their litters. The Indian Journal of Animal Sciences, Delhi, India, v. 74, n. 10, 2014. Disponível em: https://epubs.icar.org.in/index.php/IJAnS/article/view/39328. Acesso em: 23 oct. 2025.