Mohammad Subhan, M. Qasim and Khalil Ahmad
Asian Journal of Plant Sciences 1 ( 3 ): 257 - 260 , 2002
Himayatullah Khan, Khalil Ahmad, M. Qasim and M. Ayub
Journal of Biological Sciences 1 ( 2 ): 46 - 48 , 2001
Muddassir Zishan Akhtar, Muhammad Ayyaz Khan, Khalil Ahmad and Maraj Alam
Journal of Biological Sciences 1 ( 7 ): 568 - 570 , 2001
M. Ayyaz Khan, Naeem Ullah Khan, Khalil Ahmad, M. Safdar Baloch and M. Sadiq
Pakistan Journal of Biological Sciences 2 ( 3 ): 857 - 859 , 1999
Muhammad Ayyaz Khan, Abdul Haleem Khan, Khalil Ahmad and M. Safdar Baloch
Pakistan Journal of Biological Sciences 2 ( 3 ): 612 - 613 , 1999