M.O. Basalah and Sher Mohammad
Pakistan Journal of Biological Sciences 2 ( 3 ): 651 - 653 , 1999
M.O. Basalah and Sher Mohammad
Pakistan Journal of Biological Sciences 2 ( 3 ): 946 - 947 , 1999
Pakistan Journal of Biological Sciences 4 ( 3 ): 341 - 342 , 2001