Subject
- Forests and forestry -- Oregon78
- Oregon State University. College of Forestry64
- Forests and forestry -- Research -- Oregon60
- Reforestation -- Oregon48
- Wood poles -- Preservation22
- Wood poles -- Maintenance and repair20
- Forest products -- Research -- Oregon18
- Oregon State University. Forest Research Laboratory18
- Wood poles -- Fumigation18
- Forests and forestry16
- Starker lectures15
- Douglas fir10
- Forest management -- Research -- Oregon8
- Herbicides -- Research -- Oregon8
- Reforestation -- California, Northern8
- Wood -- Preservation8
- Forest management -- Oregon6
- Forest products -- Bibliography6
- Forests and forestry -- Bibliography6
- Oregon State University. Forest Research Laboratory -- Bibliography6