Islam, K., Sarker, B., Nazrul, K., Tonny, U. and Faruque, M. (2012) “Impacts of beel nursery management on the variation of indigenous fish species and its socio-economic profitability: a study in the Dhaka beel, Bangladesh”, International Journal of Natural Sciences, 2(3), pp. 76–82. doi: 10.3329/ijns.v2i3.12136.