University of Minnesota, Agricultural Extension Service2016-07-252016-07-251966-12-20https://hdl.handle.net/11299/181450This archival publication may not reflect current scientific knowledge or recommendations. Current information available from the University of Minnesota Extension: https://www.extension.umn.edu.enExtension newsletter.Reaching people with information : press, publications, radio, television, visual aids (1966:December 20)Newsletter or Bulletin