Oswald, W.L.2017-02-082017-02-081916-03Oswald, W.L. Second Annual Seed Laboratory Report 1914-1915. 1916. Saint Paul, Minn.: University of Minnesota. Agricultural Experiment Station. Bulletin 159, pages 2-16https://hdl.handle.net/11299/184056This 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