A. Mamun, M.A., M. R. Islam, and S. M. Shahidullah. “Effect of Nitrogen Source and Water Management on Rice Yield and Nitrogen Use Efficiency”. Agricultural Advances 2, no. 11 (November 29, 2013): 292-298. Accessed November 26, 2024. http://sjournals.com/index.php/aa/article/view/736.