Macy, HaroldPulkrabek, G. M.2017-02-082017-02-081928-02Macy, H.; Pulkrabek, G.M. Parchment paper as a source of mold infection in butter. 1928. Saint Paul, Minn.: University of Minnesota. Agricultural Experiment Station. Bulletin 242, page 1-23https://hdl.handle.net/11299/184041This 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/enNewsletter or Bulletin