Author/Authors :
Haq, M.A. University of Agriculture - Department of Plant Pathology, Pakistan , Mahmood, K. Ayub Agricultural Research Institute - Plant Pathology Research Institute, Pakistan , Shahid, M. Ayub Agricultural Research Institute - Plant Pathology Research Institute, Pakistan , Khan, S.A. University of Agriculture - Department of Plant Pathology, Pakistan , Tahir, A. University of Agriculture - Department of Chemistry and Biochemistry, Pakistan