University of Illinois Urbana-Champaign Academic Units College of Agricultural, Consumer and Environmental Sciences (ACES) University of Illinois Extension Circular - University of Illinois Extension Service European practice and American theory concerning soil fertility
European practice and American theory concerning soil fertility
Hopkins, Cyril G.
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Title European practice and American theory concerning soil fertility Author(s) Hopkins, Cyril G. Contributor(s) University of Illinois at Urbana-Champaign. Agricultural Experiment Station Issue Date 1910 Keyword(s) Soil management. Soil fertility. Date of Ingest 2012-07-18T21:24:44Z Publisher Urbana, Ill. : University of Illinois Agricultural Experiment Station, Series/Report Name or Number Circular (University of Illinois (Urbana-Champaign campus). Agricultural Experiment Station) no. 142 Type of Resource text Language eng Permalink http://hdl.handle.net/2142/33073 Copyright and License Information Copyright 1910 Board of Trustees University of Illinois.
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