- Oregon State University. Extension Service23
- Oregon State University. Agricultural Experiment Station15
- Oregon State University. Registrar's Office10
- Pacific Northwest Cooperative Extension7
- Oregon Agricultural College. Experiment Station6
- Washington State University. Extension6
- Oregon State College. Federal Cooperative Extension Service5
- University Of Idaho. Extension5
- Al Temaimi, Rabeah4
- Amedei, Amedeo4
- Bisson, William H.4
- Forte, Stefano4
- Hamid, Roslida A.4
- Memeo, Lorenzo4
- Mondello, Chiara4
- Raju, Jayadev4
- Roy, Rabindra4
- Salem, Hosni K.4
- Vaccari, Monica4
- Woodrick, Jordan4