The Illinois system of permanent soil fertility in the light of twenty-five years of investigation

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https://hdl.handle.net/2142/30590

Title: The Illinois system of permanent soil fertility in the light of twenty-five years of investigation
Author(s): Smith, Louie Henrie
Issue Date: 1925
Keyword(s): Soil fertility
Geographic Coverage: Illinois.
Publisher: Urbana, Ill. : University of Illinois Agricultural College and Experiment Station,
Series/Report Name or Number: Circular (University of Illinois (Urbana-Champaign campus). Agricultural Experiment Station) no. 298
Type of Resource: text
Language: eng
Permalink: http://hdl.handle.net/2142/30590
Copyright and License Information: Copyright 1925 Board of Trustees University of Illinois.