Anwar Ali Shad, Hamidullah Shah, F.K. Khattak, Nabeela G. Dar and Jehan Bakht
Asian Journal of Plant Sciences 1 ( 6 ): 710 - 711 , 2002
Hamidullah Shah, Anwar Ali Shad, Sajida Perveen, Somia Khattak and Khanzadi Fatima Khattak
Journal of Applied Sciences 3 ( 6 ): 370 - 375 , 2003