Shakeel Ahmad Jatoi and Iqtidar Hussain
Pakistan Journal of Biological Sciences 2 ( 3 ): 838 - 839 , 1999
Hayatullah Khan, Muhamad Ayaz Khan, Iqtidar Hussain and Muhammad Zaman Khan
Pakistan Journal of Biological Sciences 3 ( 5 ): 829 - 832 , 2000