- Oregon State University160
- Oregon State University. Agricultural Experiment Station76
- Cowgill, Helen Julia42
- Oregon State University. Extension Service42
- Hatfield Marine Science Center22
- Et Al.20
- Mack, H. J.20
- Baggett, James R.18
- Oregon State College. Federal Cooperative Extension Service17
- Frazier, W. A.16
- Tolar Burton, Vicki16
- Oregon State College. Federal Cooperative Extension Service15
- Jones, Julia A.13
- Lane County Historical Society (Or.)13
- Oregon State University. College Of Forestry13
- Oregon State University. Water Resources Research Institute13
- Duncan, Andrew A.11
- Oregon State Agricultural College. Extension Service11
- Webster, Janet G.10
- Cordley, A. B. (Arthur Burton), 1864 19369