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Croplands
21
Wheat
9
Agricultural experiment stations
5
Sprinkler irrigation
2
Agricultural machinery
1
Alfalfa
1
Cheatgrass brome
1
Columbia Basin Agricultural Research Center
1
Davidson, Thomas
1
Fallow lands
1
Farms
1
Foothills
1
Grain
1
Potatoes
1
Universities and colleges--Faculty
1
