Subject
- Douglas fir beetle5
- Fisheries -- Pacific Coast (North America)4
- Fishery law and legislation -- Pacific Coast (North America)4
- Metabolism4
- Trawls and trawling -- Pacific Coast (North America)4
- Enzymes3
- Forests and forestry -- Northwest, Pacific3
- Agricultural cooperative credit associations2
- Agriculture, Cooperative2
- DDT (Insecticide)2
- Decision-making2
- Diffraction2
- Dissertations, Academic -- United States -- Bibliography -- Catalogs2
- Fisheries -- British Columbia -- Periodicals2
- Fishes -- Physiology2
- Gases2
- Industrial arts -- Study and teaching2
- Insecticides -- Physiological effect2
- Mistletoes2
- Onions -- Diseases and pests2