- Oregon State University. Agricultural Experiment Station13
- Oregon State College. Engineering Experiment Station11
- Oregon. Dept. Of Geology And Mineral Industries10
- Oregon State University. Extension Service9
- Ezenwa, Vanessa O.8
- Farrar, J. Daniel8
- Forest Products Laboratory (U.S.)8
- Gaines, Eleanor P.8
- Lauten, David J.8
- Duncan, Robert A.7
- Kotaich, Adam A.7
- Castelein, Kathleen A.6
- Oregon State University. Malheur Experiment Station6
- Et Al.5
- Gilmont, Susan5
- Kent, Adam J. R.5
- Markland, Mary5
- Nunn, Charles L.5
- Oregon State University5
- Webster, Janet G.5