Munawar Khan, Khalid Nawab, Aminullah Khan and Muhammad Safdar Baloch
Journal of Biological Sciences 1 ( 3 ): 117 - 119 , 2001
Aminullah, Muhammad Jamal, Sahibzada Obaid Ullah Jan, Munawar Khan and Muhammad Safdar Baloch
Pakistan Journal of Biological Sciences 3 ( 3 ): 500 - 502 , 2000