M. Zubair, M. Anwar, A. M. Haqqani and M. A. Zahid
Asian Journal of Plant Sciences 1 ( 2 ): 128 - 129 , 2002
F. Subhan, A. Nazir, M. Anwar, Nazir H. Shah, M. Siddiq, I. Ali, J. Rahman and T. Sajjad
Asian Journal of Plant Sciences 3 ( 1 ): 87 - 90 , 2004