Woods, George T.Biehl, LeRoy G.Hankes, RayMurrell, K. DarwinBoyhan, TomMeyerholz, GeorgePolen, Ronnie2019-09-182019-09-18https://hdl.handle.net/11299/2074541 online resource (PDF, 4 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