SINGH, P; KISHAN, Jai. Evaluation of various modes of urea supplementation in straw based diets of Murrah buffalo calves. The Indian Journal of Animal Sciences, Delhi, India, v. 69, n. 11, 2012. Disponível em: https://epubs.icar.org.in/index.php/IJAnS/article/view/21907. Acesso em: 23 oct. 2025.