- Civilian Conservation Corps (U.S.) -- History -- Bibliography1
- Coho salmon1
- Coho salmon fisheries -- Oregon1
- Fishery management, International -- Northwest, Pacific1
- Fishes -- Conservation -- Northwest, Pacific1
- Forest litter -- Northwest, Pacific1
- Forest management -- Northwest, Pacific1
- Forest policy -- Northwest, Pacific -- History -- Bibliography1
- Forest policy -- United States -- History -- Bibliography1
- Forest reserves -- Northwest, Pacific -- History -- Bibliography1
- Forest reserves -- United States -- History -- Bibliography1
- Soil conservation -- Northwest, Pacific1
- Soil erosion -- Northwest, Pacific1
- Stream ecology -- Northwest, Pacific1
- Umpqua National Forest (Or.)1
- United States. Fishery Conservation and Management Act of 19761
- United States. Forest Service -- History -- Bibliography1
- United States. Forest Service. Pacific Northwest Region -- History -- Bibliography1
- Willamette National Forest (Or.)1