Subject
- Forest canopies -- Cascade Range2
- Forest hydrology -- Oregon -- H.J. Andrews Experimental Forest2
- Forest influences -- Oregon -- H.J. Andrews Experimental Forest2
- Abies grandis -- Cascade Range -- Growth1
- Algebra -- Study and teaching (Secondary) -- Thailand1
- Beans -- Diseases and pests1
- Beef cattle -- Canada -- Carcasses -- Grading1
- Bridges -- Earthquake effects1
- Clearcutting1
- Climatic changes1
- Climatic changes -- Environmental aspects -- Oregon1
- Climatic changes -- History1
- Climatic changes -- North Pacific Region1
- Coffee -- Effect of drought on1
- Coffee -- Effect of global warming on1
- Coffee -- Physiology1
- Community college administrators -- California1
- Community college students -- Examinations1
- Community college students -- Services for -- California1
- Cosmogenic nuclides1