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Pakistan Journal of Biological Sciences 5 ( 5 ): 543 - 544 , 2002
Md. Ismail Hossain, M. A. Sattar, M.A. Monayem Mia, Shamsun Nahar Begum and M.S. K. Khan
Pakistan Journal of Biological Sciences 6 ( 20 ): 1733 - 1740 , 2003
M.F. R. Khan, M. B. Rahman, M.S. R. Khan, K.H.M.N. H. Nazir and M. Rahman
Pakistan Journal of Biological Sciences 8 ( 11 ): 1614 - 1619 , 2005