Driggers, L. BynumJensen, A. H.Cole, LynnJedele, DonWest, Joel2019-09-182019-09-181980https://hdl.handle.net/11299/2073481 online resource (PDF, 6 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