Creator
- Oregon State University. Agricultural Experiment Station388
- Oregon State College. Agricultural Experiment Station117
- Oregon Agricultural College. Experiment Station45
- Oregon State Agricultural College. Agricultural Experiment Station44
- Oregon State College. Extension Service41
- United States. Agricultural Research Service36
- Columbia Basin Agricultural Research Center34
- Oregon State College. Federal Cooperative Extension Service29
- Oregon State University. Malheur Experiment Station27
- Oregon Agricultural Experiment Station19
- Boersma, L.18
- Baggett, James R.17
- Central Oregon Agricultural Research Center17
- Eastern Oregon Agricultural Research Center13
- Klamath County (Or.)13
- Mack, H. J.13
- Mumford, D. Curtis (Dwight Curtis), 1900 13
- Powers, W. L. (Wilbur Louis), 188712
- Sneva, Forrest12
- Southern Oregon Agricultural Experiment Station12