University of Minnesota: Department of Plant Pathology2007-07-192007-07-191947Aurora Sporealis, vol. 23 (supplement)https://hdl.handle.net/11299/812Alumni news magazine of the Department of Plant Pathology.Chronicle of events of the first forty years of the Division of Plant Pathology and Botany at the University of Minnesota: 1907-1947.en-USalumniplant pathologydepartment historyNewsletter or Bulletin