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Subject
- Forest management[remove]39
- Research38
- Forests and forestry10
- Forest reserves8
- Management8
- Range management6
- Ecosystem management4
- Northwest Forest Plan (U.S.)4
- Biodiversity conservation3
- Economic aspects3
- Forest policy3
- Sustainable forestry3
- Congresses2
- Forest ecology2
- Forest landowners2
- Forest products2
- Growth2
- Logging2
- Pacific Northwest Research Station (Portland, Or.)2
- Rangelands2