- Oregon State University79
- Oregon State University. Agricultural Experiment Station66
- Oregon State University. Extension Service49
- Wheeler, Patricia A.46
- Oregon State University. College Of Forestry39
- Hatfield Marine Science Center23
- Kennedy, Patricia L.22
- Huyer, Adriana, 1945 20
- Peterson, William T.20
- Skinkis, Patricia A.20
- Smith, Robert L. (Robert Lloyd), 1935 19
- Et Al.18
- Chelton, Dudley B.17
- Oregon. Dept. Of Geology And Mineral Industries17
- Mote, Philip W.16
- United States. Agricultural Research Service15
- Brodeur, Richard D.14
- Kosro, P. Michael, 1951 14
- Oregon Wine Research Institute14
- United States. Forest Service. Pacific Northwest Region. Thirty Year Club14