Subject
- Forests and forestry -- Northwest, Pacific4
- Fisheries -- British Columbia -- Periodicals2
- Fisheries -- Columbia River -- Periodicals2
- Forestry research -- Northwest, Pacific2
- Geothermal resources -- Oregon2
- Gillnetting -- Columbia River -- Periodicals2
- Metallurgy -- Oregon2
- Mineral industries -- Oregon2
- Natural gas -- Prospecting -- Oregon2
- Pacific Marine Fisheries Commission -- Periodicals2
- Petroleum -- Prospecting -- Oregon2
- United States -- Pacific Coast2
- Adhesives -- Congresses1
- African American college students -- Oregon -- Portland1
- Agriculture -- Economic aspects -- United States1
- Agriculture handbook (United States. Department of Agriculture)1
- Animals -- Food1
- Bark beetles1
- Beetles -- Northwest, Pacific1
- College teachers -- Training of -- Oregon1