M.G. Ahmed, M.F. Alam, M. Nuruzzaman, A.M. Shohael, M. Nasiruddin and M.M. Hossain
Asian Journal of Plant Sciences 2 ( 5 ): 420 - 424 , 2003
Lipika Ghosh, M.S. Alam, M.R. Ali, A.M. Shohael, F. Alam and R. Islam
Journal of Biological Sciences 3 ( 5 ): 508 - 514 , 2003