M. Asif, S.Z. Mustafa, M. Asim, N.S.Kisana, M. Y. Mujahid, I. Ahmad and Z. Ahmed
Asian Journal of Plant Sciences 2 ( 4 ): 400 - 402 , 2003
M.A. Masood, M.I. Khan and S.Z. Mustafa
Journal of Applied Sciences 3 ( 6 ): 385 - 390 , 2003