SINGH, J P; THAKUR, T C; SRIVASTAVA, R K. Laboratory Studies on Ammonia (Urea) Treatment of Baled Paddy Straw for Utilization as Livestock Feed. Journal of Agricultural Engineering, India, v. 43, n. 4, 2006. Disponível em: https://epubs.icar.org.in/index.php/JAE/article/view/14331. Acesso em: 30 jun. 2026.