Saghir Ahmad, Noor-ul-Islam Khan, Muhammad Zaffar Iqbal, Altaf Hussain and Mahmudul Hassan
Asian Journal of Plant Sciences 1 ( 6 ): 715 - 719 , 2002
Saghir Ahmad, Muhammad Zaffar Iqbal, Altaf Hussain, Muhammad Attique Sadiq and Abdul Jabbar
Journal of Biological Sciences 3 ( 4 ): 443 - 450 , 2003
Altaf Hussain and Mirza Shahid Baig
Pakistan Journal of Biological Sciences 6 ( 15 ): 1324 - 1327 , 2003
Zafar Iqbal, Altaf Hussain, Muhammad R. Asi and Jamil A. Chaudhry
Pakistan Journal of Biological Sciences 4 ( 5 ): 588 - 592 , 2001