Ahsan Nagib, S.A. Hossain, M.F. Alam, M.M. Hossain, R. Islam and R.S. Sultana
Asian Journal of Plant Sciences 2 ( 8 ): 616 - 622 , 2003
R.S. Sultana and M.A. Bari Miah
Journal of Biological Sciences 3 ( 12 ): 1134 - 1139 , 2003