Subject
- Forest fires -- Oregon -- Prevention and control3
- Forests and forestry3
- Forests and forestry -- Oregon3
- Herbicides -- Oregon3
- Herbicides -- Washington (State)3
- Agricultural pests -- Control -- Congresses2
- Forest fires -- Northwest, Pacific -- Prevention and control2
- Forest fires -- United States -- Prevention and control2
- Forest management -- United States2
- Fuel reduction (Wildfire prevention) -- Oregon2
- United States. State and Private Forestry2
- Wildfires -- Prevention and control2
- Wildfires -- United States -- Prevention and control2
- Abused children -- Services for -- Washington (State) -- Spokane1
- Aeronautics in forestry -- United States1
- Agricultural landscape management -- Oregon1
- Agricultural landscape management -- Washington (State)1
- Agricultural pests -- Integrated control1
- Brush -- Control -- Oregon1
- Brush -- Control -- Washington (State)1