Ahmed M, Ahmed AAM, Mazumder RK (2010), proceedings of Intl. Conf. on Env. Aspects of Bangladesh (Sept. 4) pp. 182-185 http://benjapan.org/iceab10/48.pdf
Ahmed M, Ahmed AAM, Mazumder RK (2010), proceedings of Intl. Conf. on Env. Aspects of Bangladesh (Sept. 4) pp. 182-185 http://benjapan.org/iceab10/48.pdf