Creator
- Paulson, Clayton A.25
- Paulson, C. A.15
- Levine, Murray D.8
- Caldwell, Douglas R.6
- Moum, James N.6
- Caldwell, D. R.4
- Dewitt, L. M.4
- Hebert, D.4
- Mccluskey, Rebecca L.4
- Moum, J. N.4
- Oregon State University. Extension Service4
- Skyllingstad, Eric D.4
- Baumann, R. J.3
- Gard, Steve R.3
- Mehlenbacher, S. A. (Shawn A.)3
- Pegau, W. Scott3
- Simpkins, Jay3
- Simpson, James J.3
- Smith, D. C. (David Clayton), 1958 3
- Burt, W. V.2