Muhammad Jamroz, Muhammad Ishtiaq, Nisar Naeem, Niaz Muhammad, Buzerg Jamiher and Javed Iqbal
Journal of Biological Sciences 1 ( 4 ): 206 - 208 , 2001
Muhammad Ilyas, Mirza Hassan, Wasiullah and Niaz Muhammad
Pakistan Journal of Biological Sciences 3 ( 11 ): 1873 - 1876 , 2000