Lamey, H. ArthurAsh, Cynthia L.Stienstra, Ward C.2019-09-182019-09-181988-3https://hdl.handle.net/11299/2075171 online resource (PDF, 8 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.enLawn diseasesReport