Fazli Karim, Muhammad Shahid, Khalid Gohar Khan and Saleem Khan
Pakistan Journal of Biological Sciences 2 ( 1 ): 148 - 150 , 1999
Kiramat Khan, Muhammad Iqbal, Abdul Azim, Bashir Ahmad, Fazli Karim and Hassan Sher
Pakistan Journal of Biological Sciences 6 ( 19 ): 1695 - 1697 , 2003