Creator
- Oregon State University. Agricultural Experiment Station816
- Oregon State College. Agricultural Experiment Station333
- Oregon State College. Federal Cooperative Extension Service233
- Oregon Agricultural College. Experiment Station177
- Oregon State Agricultural College. Agricultural Experiment Station152
- Oregon State College. Extension Service90
- Oregon Agricultural Experiment Station66
- Mack, H. J.62
- Oregon State Agricultural College. Extension Service61
- Oregon State University. Klamath Basin Research And Extension Center55
- Charlton, Brian A.51
- Baggett, James R.47
- Oregon Agricultural College. Extension Service42
- Southern Oregon Agricultural Experiment Station40
- Columbia Basin Agricultural Research Center36
- Frazier, W. A.36
- Oregon State College. Federal Cooperative Extension Service36
- Powers, W. L. (Wilbur Louis), 188735
- United States. Agricultural Research Service35
- Westigard, Peter H.35