Sources and transport of phosphorus and nitrogen during low-flow conditions in theTualatin River, Oregon, 1991-93 /
Main Authors: | , , |
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Format: | Book |
Language: | English |
Published: |
Reston, Va. :
U.S. Departamento of the Interior, Geological Survey,
1999.
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Series: | U.S. Geological Survey Water Supply Paper
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Subjects: |
Sistema de Bibliotecas de la Universidad de Costa Rica
Call Number: |
363.738 |
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Copy | Available |