Soils: the essential elements of soil fertility; humus as a factor of soil fertility; the chemical and mechanical analyses of soils; the action of organic and mineral acids upon soils; comparison of different methods of farming upon the conservation of soil fertility

Snyder, HarryUniversity of Minnesota. Chemical Division2017-01-312017-01-311895-08Snyder, Harry. Soils: the essential elements of soil fertility; humus as a factor of soil fertility; the chemical and mechanical analyses of soils; the action of organic and mineral acids upon soils; comparison of different methods of farming upon the conservation of soil fertility. 1895. Saint Paul, Minn.: University of Minnesota. Agricultural Experiment Station. Bulletin 41, page 3-79https://hdl.handle.net/11299/183782This 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/enSoils: the essential elements of soil fertility; humus as a factor of soil fertility; the chemical and mechanical analyses of soils; the action of organic and mineral acids upon soils; comparison of different methods of farming upon the conservation of soil fertilityNewsletter or Bulletin