Singh, J.P., Thakur, T.C. and Srivastava, R.K. (2006) “Laboratory Studies on Ammonia (Urea) Treatment of Baled Paddy Straw for Utilization as Livestock Feed”, Journal of Agricultural Engineering, 43(4). Available at: https://epubs.icar.org.in/index.php/JAE/article/view/14331 (Accessed: 30 June 2026).