Ruggles, A. G.Aamodt, T. L.2014-12-302014-12-301940-06http://hdl.handle.net/11299/16854116 pages; includes photographs, drawings and recipes. 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.en-USGrasshoppers and their control (revised June 1940)Newsletter or Bulletin