- Oregon State University. Agricultural Experiment Station23
- Oregon State University. Extension Service9
- Swenson, K. G. (Knud George), 1923 9
- Columbia Basin Agricultural Research Center6
- United States. Agricultural Research Service6
- Myers, James R.5
- Ocamb, Cynthia M.5
- Oregon State College. Agricultural Experiment Station5
- Institute For Natural Resources4
- Miller, Nathan4
- Rogers Brand Vegetable Seed3
- Barth, John A.2
- Brophy, Laura S.2
- Capizzi, Joseph2
- Erofeev, Anatoli Y.2
- Every, R. W.2
- Hatfield Marine Science Center2
- Mote, Philip W.2
- O'malley, Robert T.2
- Oregon Agricultural College. Experiment Station2