Currence, T.M.2014-07-032014-07-031932-08Currence, T.M. 1932. Methods of Supplying Electric Heat to Hotbeds. Saint Paul, MN: University of Minnesota Agricultural Experiment Station. Bulletin 289.https://hdl.handle.net/11299/163733This archival publication may not reflect current scientific knowledge or recommendations. Current information available from University of Minnesota Agricultural Experiment Station: http://www.maes.umn.edu/en-USNewsletter or Bulletin