Meade, R. J.Arthaud, R. L.Jacobs, R. E.Omtvedt, I. T.2019-09-182019-09-181964https://hdl.handle.net/11299/2067831 online resource (PDF, 2 pages)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.enReport