M. Qasim, Fazal Nawab, Himayatullah and Rahim Din
Journal of Biological Sciences 1 ( 2 ): 76 - 77 , 2001
M. Qasim, Asif Khan, Himayatullah and Rahim Din
Journal of Biological Sciences 1 ( 2 ): 78 - 79 , 2001