Subject
- Forests and forestry -- Research -- Oregon11
- Reforestation -- Oregon5
- Forest products -- Research -- Oregon4
- Oregon State University. Forest Research Laboratory4
- Agriculture3
- Agriculture -- Oregon3
- Baculoviruses3
- Fishing -- Oregon3
- Forests and forestry -- Northwest, Pacific3
- Forests and forestry -- Oregon3
- Hunting -- Oregon3
- Vaccinia -- Genetics3
- Wildlife management -- Oregon3
- Alfalfa2
- Conifers -- West (U.S.) -- Ecology2
- Dissertations, Academic -- United States -- Bibliography -- Catalogs2
- Escherichia coli2
- Forest ecology -- West (U.S.)2
- Forest management -- Oregon2
- Lake ecology -- West (U.S.)2