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Abbas Ali, H.M. Akram, Muhammad Sarfraz lqbal, Allah Yar, Mushtaq A. Nadeem, M. Saeed and K.A. Sahi
Pakistan Journal of Biological Sciences 7 ( 1 ): 69 - 72 , 2004
Hafiz Muhammad Akram, Muhammad Sarfraz Iqbal, Muhammad Saeed, Allah Yar, Abbas Ali, K.A. Sahi and Mushtaq A. Nadeem
Pakistan Journal of Biological Sciences 7 ( 1 ): 90 - 92 , 2004