D. K. Biswas, M.M. Haque, A. Hamid and M.A. Rahman
Journal of Biological Sciences 1 ( 10 ): 951 - 954 , 2001
M. Shahjahan, M.I. Miah and M.M. Haque
Pakistan Journal of Biological Sciences 4 ( 9 ): 1173 - 1176 , 2001