Md. Mukhlesur Rahman Khan, Ann Cleveland and Md. Fazlul Awal Mollah
Journal of Biological Sciences 2 ( 10 ): 699 - 702 , 2002
Md. Samsul Alam and Md. Mukhlesur Rahman Khan
Pakistan Journal of Biological Sciences 4 ( 7 ): 877 - 880 , 2001