Avasthe, R K, and B Mishra. “Distribution of Urea Nitrogen in Floodwater of a Submerged Soil and Cumulative Ammonia Loss”. The Indian Journal of Agricultural Sciences 65, no. 3 (June 4, 2012). Accessed October 29, 2025. https://epubs.icar.org.in/index.php/IJAgS/article/view/18668.