- Davis, George B. (George Balfour), 1915 34
- Oregon State College. Agricultural Experiment Station28
- Mumford, D. Curtis (Dwight Curtis), 1900 9
- Hutchings, H. M. (Harvey Myron)7
- Dickmann, F. H. J.4
- Hatch, Melville Harrison, 1898 4
- United States. Agricultural Marketing Service4
- Oregon State University. College Of Forestry3
- Fortner, Leland Upton2
- Greene, Charles H. (Charles Henry), 1932 2
- Oregon Potato Commission2
- Oregon State College. Federal Cooperative Extension Service2
- Oregon State University. Forest Research Laboratory2
- Oregon. State Department Of Agriculture2
- Benson, Keith Rodney1
- Casamajor, Paul1
- Chambers, Carol L.1
- Chao, Lucia Sy Jing Lo1
- Deloach, D. B. (Daniel Barton), 1904 1
- Heinzkill, J. Richard1