Subject
- Oregon State Agricultural College19
- Agriculture -- Oregon18
- Agriculture -- Oregon -- Experimentation11
- Oregon -- History9
- Cattle -- Feeding and feeds8
- Forests and forestry8
- Forests and forestry -- United States8
- Oregon State Agricultural College. Experiment Station8
- Agriculture -- Study and teaching -- Oregon7
- Oregon -- Description and travel7
- Oregon6
- Swine -- Feeding and feeds6
- Northwest, Pacific5
- Oregon Agricultural College. Experiment Station5
- Oregon Territory -- History5
- Pruning5
- Frontier and pioneer life -- Oregon4
- Insect pests -- Oregon4
- Lambs -- Feeding and feeds4
- Overland journeys to the Pacific4