Creator
- Oregon State University. Extension Service50
- Barth, John A.41
- Pierce, Stephen D.35
- Brodeur, Richard D.26
- Edwards, J. A.24
- Hamby, D. M.24
- Makinson, K. A.24
- Azarenko, A. N. (Anita Nina)21
- Levine, Murray D.20
- Daly, Elizabeth A.19
- Hopkins, A. D. (Andrew Delmar), 1857 194819
- Olsen, Jeff L.18
- Andrews, N. (Nick)17
- Bondi, Michael C.17
- Brewer, Linda J.17
- Burt, Lawrence A.17
- Castagnoli, S.17
- Chilton, Mike17
- Cook, Thomas W.17
- Fletcher, Richard A.17