Creator
- Oregon State University. Extension Service10
- Angima, S. D.9
- Campbell, Steve9
- Dobkowski, Alexander9
- Grizzel, Jeffrey D.9
- Harrison, Robert B.9
- Heninger, Ronald L.9
- Maguire, Douglas A. (Douglas Alan)9
- Miller, Richard E.9
- Page Dumroese, Deborah S.9
- Scott, William9
- Terry, Thomas A.9
- Zabowski, D.9
- Klecker, Richard Alan5
- Barton, Alan3
- Brahney, Janice3
- Feely, Richard A.3
- Herlihy, Alan T.3
- Mitchell, Richard3
- Paulsen, Steven3