Snyder, HarryUniversity of Minnesota. Division of Agricultural Chemistry2017-02-032017-02-031906-02Snyder, Harry. Soil investigations: fertilizer tests with wheat and corn; the loss of nitorgen from soils. 1906. Saint Paul, Minn.: University of Minnesota. Agricultural Experiment Station. Bulletin 94, page 165-194https://hdl.handle.net/11299/183838This 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