- Oregon State College. Agricultural Experiment Station3
- Oregon State University. Extension Service3
- Raab, Carolyn A.3
- Harvey, E. W. (Edward Winslow), 1911 2
- United States. Department Of Agriculture2
- University Of Idaho. Cooperative Extension Service2
- Washington State University. Cooperative Extension Service2
- Almonacid Merino, Sergio Felipe1
- Davidson, William D.1
- Dutiyabodhi, Pisawat1
- Hansen, Jenny K.1
- Harvey, Edward W. (Edward Winslow), 1911 1
- Johnston, Melvin R.1
- Oregon State University. Extension Service/Sea Grant Marine Advisory Program1
- Pacific Northwest Cooperative Extension1
- Roblero, Josef G.1