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Journal of Biological Sciences 6 ( 1 ): 49 - 54 , 2006
Azra Yasmin and Shahida Hasnain
Pakistan Journal of Biological Sciences 3 ( 12 ): 2216 - 2222 , 2000
Shazia Afrasayab, Azra Yasmin and Shahida Hasnain
Pakistan Journal of Biological Sciences 5 ( 7 ): 792 - 797 , 2002
Khushi Muhammad, Azra Yasmin, Hazir Rehman, Muhammad Faisal and Shahida Hasnain
Research Journal of Environmental Sciences 2 ( 2 ): 139 - 144 , 2008