TOMAR, S S; RAWAL, S C; SACHDEVA, G K. Expected herd life and herd structure of Sahiwal cows. The Indian Journal of Animal Sciences, Delhi, India, v. 64, n. 11, 2013. Disponível em: https://epubs.icar.org.in/index.php/IJAnS/article/view/31210. Acesso em: 24 jun. 2026.