DAS, Asit; SINGH, G P. Effect of berseem supplementation to straw diets on nitrogen metabolism and nutrient utilization in cattle. The Indian Journal of Animal Sciences, Delhi, India, v. 69, n. 4, 2012. Disponível em: https://epubs.icar.org.in/index.php/IJAnS/article/view/20454. Acesso em: 24 oct. 2025.