SINGH, P; KISHAN, JAI. Effect of mode of urea supplementation on nutrient utilization from straw-based diet by buffalo calves. The Indian Journal of Animal Sciences, Delhi, India, v. 64, n. 2, 2013. Disponível em: https://epubs.icar.org.in/index.php/IJAnS/article/view/30300. Acesso em: 24 oct. 2025.