Muhammad Faheem Malik, Arshad Ghani Khan, Syed Waseem Hussainy, Daud-ur-Rahman and Muhammad Amin
Asian Journal of Plant Sciences 1 ( 6 ): 652 - 654 , 2002
Mir Saleem Khattak, Fazli Wahab, Javed Iqbal, Muhammad Rafiq and Muhammad Amin
Pakistan Journal of Biological Sciences 4 ( 6 ): 633 - 634 , 2001