French, D.W.Pokorny, Jill D.2009-09-092009-09-091991French, D., Pokorny, J. 1991. Leaf and Needle Diseases of Trees. University of Minnesota Extension Service Miscellaneous Publication AG-MI-0766-S.https://hdl.handle.net/11299/533462 pages. Illustrated.This archival publication may not reflect current scientific knowledge or recommendations. Current information available from the University of Minnesota Extension: https://www.extension.umn.edu.This publication includes descriptions and photographs of leaf diseases and needle diseases. Also describes management strategies and guidelines for fungicide use.en-UStree diseasesManual or Documentation