University of Minnesota: Department of Plant Pathology2007-12-042007-12-041939-07Aurora Sporealis, 1939: vol. 15(4)https://hdl.handle.net/11299/5394Alumni news magazine of the University of Minnesota Department of Plant Pathology.en-USalumniplant pathologynewsAurora Sporealis Vol.15(4)Newsletter or Bulletin