Alfasane, M.A., Khondker, M. and Begum, Z.T. 2011. Effects of water depth on the growth of nelumbo nucifera gaertn. Seedlings. Dhaka University Journal of Biological Sciences. 19, 2 (Nov. 2011), 111–118. DOI:https://doi.org/10.3329/dujbs.v19i2.8952.