M. Shafi Nazir, Abdul Jabbar, Tahir Raza Gardezi, Iftikhar Hussain Bhatti and Shah Nawaz
Journal of Biological Sciences 1 ( 7 ): 565 - 567 , 2001
M. Shafi Nazir, Abdul Jabbar, Zubair Waheed, Abdul Ghaffar and M. Aslam
Pakistan Journal of Biological Sciences 3 ( 6 ): 998 - 1001 , 2000
M. Shafi Nazir, Abdul Jabbar, Ashiq Hussain, M. Saeed and Shah Nawaz
Pakistan Journal of Biological Sciences 3 ( 3 ): 481 - 482 , 2000