French, David W.Stienstra, Ward C.Noetzel, David M.2019-07-292019-07-291974https://hdl.handle.net/11299/204936This archival publication may not reflect current scientific knowledge or recommendations. Current information available from the University of Minnesota Extension: https://www.extension.umn.edu.endutch elm disease controlelm bark beetlesThe Dutch Elm Disease (Revised 1974)Other