Klingman, Dayton L.Davis, D. E.Knake, E. L.McHenry, W. B.Meade, J. A.Stewart, R. E.2018-12-312018-12-311983-12https://hdl.handle.net/11299/201483This archival publication may not reflect current scientific knowledge or recommendations. Current information available from the University of Minnesota Extension: https://www.extension.umn.edu.enOther