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S.T. Sahi, M. A. Randhawa and S.M. Khan
Pakistan Journal of Biological Sciences 3 ( 8 ): 1277 - 1280 , 2000
F.A. Mohiddin, M.R. Khan, S.M. Khan and B.H. Bhat
Plant Pathology Journal 9 ( 3 ): 92 - 102 , 2010