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Title:Shall we use natural rock phosphate or manufactured acid phospate for the permanent improvement of Illinois soils?
Author(s):Hopkins, Cyril G.
Contributor(s):University of Illinois at Urbana-Champaign. Agricultural Experiment Station
Subject(s):Phosphatic fertilizers.
Phosphate rock.
Issue Date:Jan 1909
Publisher:Urbana, Ill. : University of Illinois,
Series/Report:Circular, University of Illinois, Agricultural Experiment Station ; no. 127
Type:Text
Language:English
Description:Caption title.
URI:http://hdl.handle.net/2142/33085
Rights Information:Copyright Jan 1909 Board of Trustees University of Illinois.
Date Available in IDEALS:2012-07-18
Identifier in Online Catalog:6539164
OCLC Identifier:(OCoLC)ocm23348239


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