KAMBLE, D P; THAKUR, S S. Effect of isobutyrate supplementation on rumen fermentation and nutrient utilization in cattle fed urea impregnated wheat straw. The Indian Journal of Animal Sciences, Delhi, India, v. 74, n. 1, 2014. Disponível em: https://epubs.icar.org.in/index.php/IJAnS/article/view/38244. Acesso em: 23 oct. 2025.