County-level estimates of nitrogen and phosphorus from animal manure for the conterminous United States : 2007 and 2012 /

Bibliographic Details
Main Authors:	Gronberg, JoAnn M. (Author), Arnold, Terri L. (Author)
Corporate Author:	National Water-Quality Assessment Program (U.S.)
Format:	Government Document eBook
Language:	English
Published:	Reston, Virginia : U.S. Department of the Interior, U.S. Geological Survey, 2017.
Series:	U.S. Geological Survey open-file report ; 2017-1021.
Subjects:	Nitrogen fertilizers > United States > Statistics. Phosphatic fertilizers > United States > Statistics. Manures > Environmental aspects > United States.
Online Access:	https://purl.fdlp.gov/GPO/gpo128289

Description
Physical Description:	1 online resource (iii, 6 pages) + 1 USGS data release.
Bibliography:	Includes bibliographical references (page 6).