McMiller, P. R.Miller, P. E.Nesom, G. H.2014-12-302014-12-301919-01https://hdl.handle.net/11299/1686278 pages; including drawing. 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.en-USNewsletter or Bulletin