Islam, M.R. , Tabassum, N., Akhter, M.T. , Hossen, K. and Hossain, M.A. 2017. Nitrogen use efficiency and yield of BRRI dhan46 as influenced by deep placement of N fertilizers under flooded condition. Asian-Australasian Journal of Bioscience and Biotechnology. 2, 3 (Dec. 2017), 219–225. DOI:https://doi.org/10.3329/aajbb.v2i3.64416.