RAJAGOPAL, S; TIWARI, S P; MISHRA, U K. Protein requirement and efficiency of utilization for maintenance and milk production. The Indian Journal of Animal Sciences, Delhi, India, v. 70, n. 5, 2013. Disponível em: https://epubs.icar.org.in/index.php/IJAnS/article/view/35898. Acesso em: 23 oct. 2025.