Franklin

County-level estimates of nitrogen and phosphorus from commercial fertilizer for the conterminous United States, 1987-2006 [electronic resource] / by Jo Ann M. Gronberg and Norman E. Spahr.

Author/Creator:
Gronberg, JoAnn M.
Publication:
Reston, Va. : U.S. Dept. of the Interior, U.S. Geological Survey, 2012.
Format/Description:
Government document
Book
1 online resource (vi, 20 p.) : col. ill.
Series:
Scientific investigations report ; 2012-5207.
Scientific investigations report ; 2012-5207
Status/Location:
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Subjects:
Nitrogen fertilizers -- United States.
Phosphatic fertilizers -- United States.
Notes:
Title from title screen (viewed on Nov. 26, 2012).
"National Water-Quality Assessment Program."
GPO Cataloging Record Distribution Program (CRDP).
Includes bibliographical references (p. 17-18).
Contributor:
Spahr, Norman E.
Geological Survey (U.S.)
National Water-Quality Assessment Program (U.S.)
OCLC:
819334666