Creator
- Oregon State University. Extension Service40
- Chapman, David S.15
- Harris, Robert N.14
- Zald, Harold S. J.12
- Angima, S. D.9
- Campbell, Steve9
- Dobkowski, Alexander9
- Grizzel, Jeffrey D.9
- Harrison, Robert B.9
- Heninger, Ronald L.9
- Leonard, Jeffrey M.9
- Maguire, Douglas A. (Douglas Alan)9
- Miller, Richard E.9
- Page Dumroese, Deborah S.9
- Riera Lizarazu, Oscar9
- Scott, William9
- Tanguay, Robert L.9
- Terry, Thomas A.9
- Zabowski, D.9
- Akhunov, Eduard8