Babar Hassan, M. Asghar, S. Nadeem, H. Zubair, H.M. Muzammil and M. Shahid
Biotechnology 2 ( 1 ): 18 - 29 , 2003
M. Abdullah, Saleem-ur-Rehman, H. Zubair, H. M. Saeed, S. Kousar and M. Shahid
Pakistan Journal of Nutrition 2 ( 5 ): 305 - 311 , 2003