Subject
- Beef cattle -- Feeding and feeds20
- Agriculture -- Oregon17
- Catalogs, Publishers' -- Oregon14
- College publications -- Oregon14
- Beef cattle -- Nutrition13
- Agriculture12
- Beef cattle -- Oregon -- Congresses11
- Cattle -- Feeding and feeds11
- Forests and forestry -- Northwest, Pacific10
- Beef cattle -- Breeding9
- Agricultural experiment stations -- Oregon8
- Beef cattle7
- Oregon Agricultural Experiment Station7
- 4-H clubs6
- Forage plants -- Oregon6
- Ruminants -- Feeding and feeds6
- United States. Forest Service. Pacific Northwest Region6
- United States. Forest Service. Pacific Northwest Region. Thirty Year Club6
- Grazing5
- Proteins in animal nutrition5