- Oregon Agricultural College4
- Oregon Agricultural College. Alumni Association3
- Oregon State University. Agricultural Experiment Station3
- Oregon State University. Extension Service3
- Hatch, Melville Harrison, 1898 2
- Oregon State University. Wheat Program2
- Oregon. State Game Commission2
- United States. Agency For International Development2
- [Author Not Identified]1
- Alvarez, Pauline1
- Baggett, James R.1
- Beaver, Laura M.1
- Biology Colloquium (17th : 1956 : Oregon State University).1
- Bradford, John1
- Branch, Trevor A.1
- Brazee, Ed1
- Central Oregon Agricultural Research Center1
- Chow, Eileen S.1
- Clark, Ava Milam, 1884 19761
- Columbia River Gillnetter (Columbia River Fishermen's Protective Union)1