M. Ayyaz Khan, Tahir Afzal Khitran, M. Safdar Baloch and M. Zubair Sulemani
Pakistan Journal of Biological Sciences 2 ( 2 ): 390 - 393 , 1999
M. Ayyaz Khan, Naeem Ullah Khan, Khalil Ahmad, M. Safdar Baloch and M. Sadiq
Pakistan Journal of Biological Sciences 2 ( 3 ): 857 - 859 , 1999