Nonpoint and point sources of nitrogen in major watersheds of the United States
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Author
Contributions
- Geological Survey (U.S.) - Contributor
Publication
1994 - U.S. Geological Survey, Reston, Va, Virginia
Language
English
Word Count
0 words, Guess
Page Count
0 pages
Identifiers
- OCLC Control Number31197227
- Open LibraryOL17118797M
Subjects
Topics
Places
Series Statement
- Water-resources investigations report -- 94-4001
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