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.
- 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 - Online:
- Connect to full text
https://purl.fdlp.gov/GPO/gpo33764 - Status/Location:
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Details
- 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