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A watershed nitrogen and phosphorus balance: The upper Potomac River basin
Norbert A. Jaworski, Peter M. Groffman, Aimee A. Keller and Jan C. PragerVolume:
15
Language:
english
Pages:
13
Journal:
Estuaries
DOI:
10.2307/1352713
Date:
March, 1992
File:
PDF, 1.54 MB
english, 1992