Rideout, RichardUniversity of Minnesota. Agricultural Extension Service.2017-11-172017-11-171978https://hdl.handle.net/11299/191042This archival publication may not reflect current scientific knowledge or recommendations. Current information available from the University of Minnesota Extension: https://www.extension.umn.edu.enTrees, protectingMinnesota Tree Line: Protecting Trees and Shrubs Against Winter Damage, no.17, 1978Newsletter or Bulletin