2015-07-132015-07-131958-07Minnesota Nurserymen's Newsletter (St.Paul, MN:University of Minnesota Agricultural Extension Service) vol.6:no.7/8 (1958:Jul./Aug.)https://hdl.handle.net/11299/172926This archival publication may not reflect current scientific knowledge or recommendations. Current information available from the University of Minnesota Extension: https://www.extension.umn.edu.enMinnesota --- horticulture -- periodicalsNewsletter or Bulletin