Creator
- Oregon State University. Extension Service76
- Oregon State University. Agricultural Experiment Station51
- Mack, H. J.41
- Reeb, J. E. (James Edmund), 1951 27
- Brook, Edward J.26
- Rogers, Bill26
- Williams, David E.23
- Bragg, David E.22
- Gardner, E. Hugh20
- Hansen, E. M.20
- Frazier, W. A.19
- Oldfield, J. E., 1921 19
- Carlson, Anders E.18
- Houseman, E. Andres18
- Morrell, Jeffrey J.18
- Burns, J. W.17
- Grunwald, N. J.17
- Et Al.16
- Hibbs, David E.16
- Jackson, T. L.16