County-level estimates of nitrogen and phosphorus from animal manure for the conterminous United States, 2002

Responsibility
by David K. Mueller and Jo Ann M. Gronberg.
Publication
Reston, Virginia : U.S. Department of the Interior, U.S. Geological Survey, 2013.
Physical description
1 online resource.
Series
U.S. Geological Survey open-file report ; 2013-1065.
Librarian view | Catkey: 10234946