Subject
- Agricultural machinery2
- Agriculture -- Economic aspects -- Mathematical models2
- Blister rust -- Idaho1
- Bromomethane -- Toxicity testing1
- Canker (Plant disease) -- Idaho1
- Cronartium ribicola -- Idaho1
- Dahurian larch -- Diseases and pests -- Control1
- Depreciation -- Econometric models1
- Douglas fir -- Diseases and pests1
- Douglas fir -- Diseases and pests -- Cascade Range1
- Douglas fir -- Diseases and pests -- Oregon1
- Dwarf mistletoes -- Ecology -- Cascade Range1
- Dwarf mistletoes -- Ecology -- Oregon1
- Egg trade -- Oregon1
- Farms -- Economic aspects -- Oregon1
- Heterobasidion annosum -- Oregon -- Warm Springs Indian Reservation1
- Irrigation farming -- Economic aspects -- Oregon1
- Irrigation water -- Prices -- Oregon -- Malheur County -- Econometric models1
- Irrigation water -- Valuation -- Oregon -- Malheur County -- Econometric models1
- Land use, Rural -- Economic aspects -- Oregon1