M.J. Islam, G. Mowla, S.S. Parul, M.Z. Alam and M.S. Islam
Journal of Biological Sciences 4 ( 1 ): 21 - 26 , 2004
M. J. Islam, G. Mowla, M. S. Islam and P. B. Leeds-Harrison
Pakistan Journal of Biological Sciences 6 ( 18 ): 1600 - 1607 , 2003