- Oregon State University. Extension Service54
- Forest Products Laboratory (U.S.)40
- Tuck, Brian V.34
- Olson, Shilah32
- Oregon State University. Agricultural Experiment Station31
- Pumphrey, F. V. (Floyd Vance)29
- Kerr, Susan27
- Zaneveld, J. Ronald V.24
- Wilson, Mark V.23
- Clark, Deborah Louise, 1950 22
- Lohr, Christiane V.22
- Dolja, Valerian V.21
- Oregon. Dept. Of Geology And Mineral Industries19
- Burt, Wayne V.18
- Hammond, Ellen L.18
- Teesdale, L. V. (Laurence Victor)17
- Schellman, H.16
- Bellantoni, L.15
- Mcgivern, C. L.15
- Boltes, Barbara V.14