Faqir Muhammad, Muhammad Ibrahim and M. Aslam Pervez
Pakistan Journal of Biological Sciences 2 ( 3 ): 772 - 773 , 1999
Faqir Muhammad, Muhammad Ibrahim and M. Aslam Pervez
Pakistan Journal of Biological Sciences 2 ( 3 ): 797 - 798 , 1999
M.A. Pervez, Faqir Muhammad and Manzoor Ahmad
Pakistan Journal of Biological Sciences 2 ( 4 ): 1637 - 1638 , 1999