Amna Habib, N. Bhatti, A.H. Gilani, M. A. Khan, M. T. Javed and S.B. Zaidi
Pakistan Journal of Biological Sciences 2 ( 2 ): 312 - 314 , 1999
R. Sultana, N. Bhatti, A.S. Hashmi, Alia and M.T. Javed
Pakistan Journal of Biological Sciences 1 ( 4 ): 376 - 379 , 1998