TY - BOOK AU - D.S. Aswatha Narayana AU - V.B. Nargund Department of Plant Pathology TI - Epidemiology and management of grape powdery mildew caused by Uncinula necator (Schw.) Burr U1 - 630 PY - 2003/// CY - Dharwad PB - University of Agricultural Sciences ER -