Muhammad Zaffar Iqbal and Muhammad Aslam Nadeem
Asian Journal of Plant Sciences 2 ( 6 ): 485 - 490 , 2003
Saghir Ahmad, Muhammad Zaffar Iqbal, Altaf Hussain, Muhammad Attique Sadiq and Abdul Jabbar
Journal of Biological Sciences 3 ( 4 ): 443 - 450 , 2003
Muhammad Zaffar Iqbal and Sultan Ahmad Khan
Journal of Biological Sciences 3 ( 7 ): 674 - 680 , 2003