J. Z. Khawaja, K. Naeem, Z. Ahmed and S. Ahmad
International Journal of Poultry Science 4 ( 1 ): 39 - 43 , 2005
S. A. Saeed, H. Rasheed, T.M. Ali, Y. Qazi, S. Kabraji, L. Paul, R. Khan, F.A. Hussain and S. Ahmad
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M.M. Rahman, M.N. Amin and S. Ahmad
Journal of Biological Sciences 3 ( 12 ): 1107 - 1113 , 2003
M. Aslam, S. Ahmad, I.A. Mahmood and T. Sultan
Pakistan Journal of Biological Sciences 2 ( 3 ): 609 - 611 , 1999