Scheffert, Donna Rae2015-04-212015-04-212008Rural Minnesota Journal, Volume 3, Issue 1 (Fall 2008), page 33-55https://hdl.handle.net/11299/1716261 electronic resource (PDF). 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.enArticle