- Oregon State University. Extension Service125
- Oregon State University57
- Mills, Jock37
- Oregon State University. College Of Veterinary Medicine26
- Institute For Natural Resources10
- Mellinger, Margaret10
- Strik, Bernadine C. (Bernadine Cornelia), 1962 9
- Roseberg, Richard J.8
- Cusack, Kate7
- Flaaten, Ola7
- Oregon State University. Klamath Basin Research And Extension Center7
- Shuck, Rachel A.7
- Bragg, David E.6
- Pacific Northwest Cooperative Extension6
- University Of Idaho. Extension6
- Washington State University. Extension6
- Arnason, Ragnar5
- Bennett, Max, 1963 5
- Pan, Minling5
- Tetrick, Kurt5