Subject
- Anemia -- Nutritional aspects1
- Chinook salmon -- Diseases -- Nutritional aspects1
- Pacific salmon -- Diseases -- Oregon1
- Selenium deficiency diseases in animals1
- Soils -- Selenium content1
- Steelhead (Fish) -- Diseases -- Oregon1
- Tuberculosis in animals -- Oregon1
- Vitamin E deficiency1
- Vitamin E in animal nutrition1