Ayub Khan, M. Rahim and Amjad Khan
Journal of Biological Sciences 1 ( 5 ): 343 - 344 , 2001
Amjad Khan, M. Rahim, Ehsanullah and Muhammad Khan
Pakistan Journal of Biological Sciences 3 ( 4 ): 658 - 659 , 2000
Ayub Khan, M. Rahim, Amjad Khan and M. Idrees Khan
Pakistan Journal of Biological Sciences 4 ( 4 ): 404 - 406 , 2001