Search Results for the EPA National Library Catalog

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Your Search: (SUBJECT=Northwestern Region Oregon)

 
 
 

Select Item Title Year Published
Ecological functions of off-channel habitat, Willamette River, Oregon : final research plan / 1997
Effect of riparian areas on the ecological condition of small, perennial streams in agricultural landscapes of the Willamette Valley {Microfiche} 1997
Texture Analysis Riparian Coniferous Forest ADAR Imagery to Identify Potential Ecological Indicators for Monitoring. 1998

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