Subject
- U.S. International Biological Program. Coniferous Forest Biome130
- Lumber -- Drying78
- Sandwich construction -- Testing63
- Forest influences60
- Oregon -- Climate59
- American wood57
- Fisheries -- Oregon53
- Forests and forestry -- Oregon53
- Agriculture -- Oregon52
- Clam fisheries -- Oregon47
- Fish culture -- Oregon47
- Wood -- Moisture46
- Shellfish fisheries -- Oregon -- Management45
- Weeds -- Control44
- Herbicides43
- Report (United States. Forest Service. Northern Region. Insect and Disease Management)43
- Wood poles -- Preservation42
- Wood -- United States40
- Report (United States. Forest Service. Northern Region. Forest Pest Management)38
- Agricultural experiment stations -- Research -- Oregon -- Jackson County37