Sajid Ali, Mahboob Akhtar and Asif Iqbal
Asian Journal of Plant Sciences 2 ( 17 ): 1212 - 1214 , 2003
M. Maqsood, Amanat Ali Abid, Asif Iqbal and M. Iftikhar Hussain
Journal of Biological Sciences 1 ( 1 ): 19 - 20 , 2001
Ehsanullah ., Asif Iqbal and Khalid Iqbal
Journal of Biological Sciences 1 ( 4 ): 240 - 241 , 2001