University of Minnesota, Dept. of Agriculture, Extension Division2015-10-192015-10-191931-04University of Minnesota, Dept. of Agriculture, Extension Division (1931:Apr.) Minnesota Extension News, vol.10:no.7https://hdl.handle.net/11299/174951This archival publication may not reflect current scientific knowledge or recommendations. Current information available from the University of Minnesota Extension: https://www.extension.umn.edu.enAgriculture, Minnesota, periodicalsNewsletter or Bulletin