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M. Iqbal, Rao Sohail Ahmed Khan Khezir Hayat and Noor-ul-Islam Khan
Journal of Biological Sciences 5 ( 6 ): 713 - 716 , 2005
Noor-ul-Islam Khan, Nasim Iqbal, Sajid Rasul and Shazia Fazal
Pakistan Journal of Biological Sciences 3 ( 2 ): 328 - 329 , 2000
Noor-ul-Islam Khan, Muhammad Akbar, Nasim Iqbal and Sajid Rasul
Pakistan Journal of Biological Sciences 2 ( 4 ): 1405 - 1407 , 1999