Creator
- Egbert, Gary D.9
- Bai, Barry B.8
- Brown, Gary W.8
- Johnson, Katherine J. R.8
- Worth, R. A.7
- Oregon State University. Extension Service5
- Booker, John R.4
- Klinkhammer, Gary P.3
- Muehlbauer, Gary J.3
- Allen, John S.2
- Alley, Richard B.2
- Brook, Edward J.2
- Burgett, D. M.2
- Carney, Dan L.2
- Chao, Shiaoman2
- Close, Timothy J.2
- Clow, Gary D.2
- Cole Dai, Jihong2
- Conway, Howard2
- Cuffey, Kurt M.2