Subject
- American wood27
- Agriculture -- Oregon26
- Wood -- United States20
- Forests and forestry -- Research -- Oregon18
- Wood poles -- Preservation16
- Fences -- Design and construction15
- Agriculture14
- Reforestation -- Oregon14
- Forests and forestry -- Oregon10
- Starker lectures10
- Fish-culture -- Oregon -- Statistics8
- Fishery management -- Oregon -- Statistics8
- Fishing -- Oregon -- Statistics8
- Forest surveys -- Oregon8
- Forests and forestry -- Oregon -- Statistics8
- Riparian areas -- Northwest, Pacific7
- Riparian ecology -- Northwest, Pacific7
- Stream conservation -- Northwest, Pacific7
- Wildlife habitat improvement -- Northwest, Pacific7
- 4-H clubs6