Ishrat Sultana, Rahman Md. Mizanur, Shakhawat Hossain Bhuiyan and Md. Majibur Rahman
Journal of Biological Sciences 2 ( 1 ): 53 - 57 , 2002
Ishrat Sultana, Rahman Md. Mizanur, Shakhawat Hossain Bhuiyan and Md. Majibur Rahman
Journal of Biological Sciences 2 ( 3 ): 196 - 201 , 2002