- Oregon State University. Agricultural Experiment Station146
- Oregon State University. Malheur Experiment Station18
- United States. Agricultural Research Service15
- Columbia Basin Agricultural Research Center12
- Bartlett, Alexi9
- Oregon Climate Service9
- Taylor, George H.9
- United States. Agency For International Development9
- Southern Oregon Agricultural Experiment Station8
- Central Oregon Agricultural Research Center7
- Eastern Oregon Agricultural Research Center7
- Holroyd, Michael H.7
- International Maize And Wheat Improvement Center7
- Shock, Clinton C.7
- Cross, Timothy L.6
- Mason, Robert George6
- Boersma, L.5
- Hart, John M. (John Mervyn), 1947 5
- Lindstrom, F. T.5
- Oregon State University. Extension Service/Marine Advisory Program5