Swanson, Bert T.Rideout, Richard2019-09-182019-09-181992https://hdl.handle.net/11299/2073731 online resource (PDF, 4 pages)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.enProtecting trees and shrubs against winter damage (Revised 1992)Report