Subject
- Agriculture -- Research -- Columbia River Watershed11
- Columbia Basin Agricultural Research Center -- Periodicals11
- Agriculture -- Oregon9
- Oregon Agricultural Experiment Station7
- Agricultural experiment stations -- Oregon6
- Agriculture5
- Land use -- Oregon -- Jackson County -- Planning4
- Land use, Rural -- Oregon -- Jackson County -- Planning4
- Regional planning -- Oregon -- Jackson County4
- Land use -- Oregon -- Baker County -- Planning3
- Land use -- Oregon -- Klamath County -- Planning3
- Land use -- Oregon -- Lane County -- Planning3
- Land use -- Oregon -- Linn County -- Planning3
- Land use -- Oregon -- Marion County -- Planning3
- Land use -- Oregon -- Polk County -- Planning3
- Land use -- Oregon -- Union County -- Planning3
- Land use -- Oregon -- Wasco County -- Planning3
- Land use, Rural -- Oregon -- Baker County -- Planning3
- Land use, Rural -- Oregon -- Klamath County -- Planning3
- Land use, Rural -- Oregon -- Lane County -- Planning3