Creator
- Oregon State University. Agricultural Experiment Station629
- Oregon State College. Agricultural Experiment Station279
- Oregon Agricultural College. Experiment Station173
- Oregon State College. Federal Cooperative Extension Service171
- Oregon State Agricultural College. Agricultural Experiment Station122
- Oregon State College. Extension Service97
- Oregon Agricultural Experiment Station78
- Oregon State Agricultural College. Extension Service57
- Oregon Agricultural College. Extension Service46
- Bouquet, A. G. B. (Arthur George Bristow), 1885 44
- United States. Agricultural Research Service37
- Columbia Basin Agricultural Research Center36
- Powers, W. L. (Wilbur Louis), 188733
- Southern Oregon Agricultural Experiment Station29
- Mack, H. J.28
- Oregon State College. Federal Cooperative Extension Service28
- Oregon State University. Malheur Experiment Station28
- Baggett, James R.25
- Oregon State University. Klamath Basin Research And Extension Center25
- Potter, E. L. (Ermine Lawrence), 1884 25