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Subject
- Logging -- Oregon -- Roseburg Region 39
- Forest thinning -- Oregon -- Roseburg Region 38
- Public lands -- Oregon -- Roseburg Region 34
- Public lands -- Oregon -- Roseburg Region -- Management 14
- Forest roads -- Oregon -- Roseburg Region 13
- Klamath River Watershed (Oregon and California) 12
- Hydrology 10
- Klamath Project (U.S.) 9
- Civil and Environmental Engineering 8
- Endangered species -- United States 8
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Author
- United States. Bureau of Land Management. Roseburg District Office 48
- Envirotech Publications 8
- United States. Bureau of Land Management. Klamath Falls Resource Area Office 6
- United States. Bureau of Reclamation 6
- Wells, Scott A. 6
- Oregon. State Water Resources Board 5
- USDA Field Advisory Committee 5
- USDA Oregon River Basin Survey Party 5
- Berger, Chris 4
- Brophy, Laura 4
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