Iqbal Zafar, Shaheen Mussarat, Hussain Farrakh, Baig Sheraz, Ismail Mohammad, Zakir Shahida and Ahmad Bashir
Asian Journal of Plant Sciences 1 ( 6 ): 708 - 709 , 2002
Iqbal Zafar, Nazia Malik, Saif-ur-Rehman and Farooq Tanveer
Journal of Applied Sciences 2 ( 3 ): 344 - 345 , 2002