Subject
- Climatic changes -- Oregon -- Evaluation3
- Wood poles -- Fumigation3
- Wood poles -- Maintenance and repair3
- Wood poles -- Preservation3
- Cargo holds2
- Cold storage on shipboard2
- Engineering -- Research -- Oregon2
- Fish culture -- Oregon2
- Forest products -- Research -- Oregon2
- Forest soils2
- Forestry law and legislation -- Oregon2
- Forests and forestry -- Northwest, Pacific2
- Forests and forestry -- Research -- Oregon2
- Land use -- Oregon -- Marion County -- Planning2
- Land use, Rural -- Oregon -- Marion County -- Planning2
- Milk yield2
- Northeastern Research Station (Newtown Square, Pa.)2
- Oregon State University. Forest Research Laboratory2
- Oregon State University. School of Engineering2
- Regional planning -- Oregon -- Marion County2