Nonpoint and point sources of nitrogen in major watersheds of the United States /

Bibliographic Details
Main Author: Puckett, Larry J.
Corporate Author: Geological Survey (U.S.)
Format: Government Document Book
Language:English
Published: Reston, Va. : U.S. Geological Survey ; 1994.
Series:Water-resources investigations report ; 94-4001.
Subjects:
Online Access:https://purl.fdlp.gov/GPO/LPS23663

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