Classification and mapping of agricultural land for national water-quality assessment
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Author
Contributions
- Thelin, Gail P. - Contributor
- National Water-Quality Assessment Program (U.S.) - Contributor
Publication
1997 - Free on application to the U.S. Geological Survey, Information Services, Washington, District of Columbia
Language
English
Subjects
Topics
Water qualityRural Land useLand use, RuralLand use mappingAgricultural mappingWater quality -- United StatesLand use, Rural -- United StatesLand use mapping -- United StatesAgricultural mapping -- United States
Places
Series Statement
- U.S. Geological Survey circular ;
- 1131
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