G.B. Das, M.E. Haque, M.L. Ali, G.C. Chanda and C. Das
Pakistan Journal of Biological Sciences 6 ( 3 ): 198 - 201 , 2003
A.K. M.H. Kober, G.K. Deabnath, G.C. Chanda, T. Chanda and M.R. Amin
Pakistan Journal of Biological Sciences 6 ( 10 ): 902 - 904 , 2003