Islam, M.R., Mohammad, M.B., Akhter, M.T., Talukder, M.M.H. and Hossen, K. 2018. Effect of deep placement of N fertilizers on nitrogen use efficiency and yield of BRRI dhan29 under flooded condition. Asian Journal of Medical and Biological Research. 3, 4 (Jan. 2018), 454–461. DOI:https://doi.org/10.3329/ajmbr.v3i4.35336.