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

Bibliographic Details
Main Author: Gronberg, JoAnn M.
Corporate Authors: Geological Survey (U.S.), National Water-Quality Assessment Program (U.S.)
Other Authors: Spahr, Norman E.
Format: Government Document eBook
Language:English
Published: Reston, Va. : U.S. Dept. of the Interior, U.S. Geological Survey, 2012.
Series:Scientific investigations report ; 2012-5207.
Subjects:
Nitrogen fertilizers > United States.
Phosphatic fertilizers > United States.
Online Access:https://purl.fdlp.gov/GPO/gpo33764

Internet

https://purl.fdlp.gov/GPO/gpo33764

Available Online

Holdings details from Available Online
Call Number: I 19.42/4-4:2012-5207
 
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I 19.42/4-4:2012-5207 Available