Subject
- Wheat -- Breeding2
- Aegilops -- Breeding1
- Aegilops -- Preharvest sprouting1
- Biodiesel fuels -- Oregon -- Willamette River Valley1
- Biomass energy -- Law and Legislation -- Oregon -- Willamette River Valley -- Mathematical models1
- Chinook salmon -- Effect of temperature on -- Klamath River (Or. and Calif.)1
- Cost control -- Econometric models1
- Energy crops industry -- Oregon -- Willamette River Valley -- Mathematical models1
- Fisheries -- Economic aspects -- Florida1
- Hops -- Diseases and pests -- Biological control -- Northwest, Pacific1
- Hops -- Diseases and pests -- Integrated control -- Northwest, Pacific1
- Oil industries -- Subsidies -- Oregon -- Willamette River Valley -- Mathematical models1
- Pacifastacus leniusculus -- Behavior -- Oregon -- Willamette River Valley1
- Pacifastacus leniusculus -- Ecology -- Oregon -- Willamette River Valley1
- Pacifastacus leniusculus -- Habitat -- Oregon -- Willamette River Valley1
- Procambarus clarkii -- Behavior -- Oregon -- Willamette River Valley1
- Procambarus clarkii -- Ecology -- Oregon -- Willamette River Valley1
- Procambarus clarkii -- Habitat -- Oregon -- Willamette River Valley1
- Semiochemicals -- Northwest, Pacific1
- Steelhead (Fish) -- Effect of temperature on -- Oregon -- John Day River1