County-level estimates of nitrogen and phosphorus from commercial fertilizer for the conterminous United States, 1987-2006 /

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Bibliographic Details
Author / Creator:	Gronberg, JoAnn M.
Imprint:	Reston, Va. : U.S. Dept. of the Interior, U.S. Geological Survey, 2012.
Description:	1 online resource (vi, 20 p.) : col. ill.
Language:	English
Series:	Scientific investigations report ; 2012-5207 Scientific investigations report ; 2012-5207.
Subject:	Nitrogen fertilizers -- United States. Phosphatic fertilizers -- United States. Nitrogen fertilizers. Phosphatic fertilizers. United States.
Format:	E-Resource U.S. Federal Government Document Book
URL for this record:	http://pi.lib.uchicago.edu/1001/cat/bib/9026275

Hidden Bibliographic Details
Other authors / contributors:	Spahr, Norman E. Geological Survey (U.S.) National Water-Quality Assessment Program (U.S.)
Notes:	Title from title screen (viewed on Nov. 26, 2012). "National Water-Quality Assessment Program." Includes bibliographical references (p. 17-18).
GPO item no.:	0624-B-02 (online)
Govt.docs classification:	I 19.42/4-4:2012-5207

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