GANDHI, R S; SINGH, AVTAR. A conceptual model for production and evaluation of Sahiwal bulls in associated herd system using embryo transfer. The Indian Journal of Animal Sciences, Delhi, India, v. 67, n. 12, 2013. Disponível em: https://epubs.icar.org.in/index.php/IJAnS/article/view/35187. Acesso em: 24 oct. 2025.