PATTANAIK, A K; SASTRY, V.R B; KATIYAR, R C. Influence of dietary protein and energy sources on rumen environment of crossbred calves. The Indian Journal of Animal Sciences, Delhi, India, v. 75, n. 1, 2005. Disponível em: https://epubs.icar.org.in/index.php/IJAnS/article/view/9651. Acesso em: 23 oct. 2025.