Subject
- Columbian sharp-tailed grouse -- Oregon1
- Drugs -- Dosage -- Mathematical models1
- Drugs -- Physiological effect -- Mathematical models1
- Enteric-coated tablets1
- Environmental management -- Government policy -- Oregon -- Klamath Basin1
- Environmental management -- Political aspects -- Oregon -- Klamath Basin1
- Environmental management -- Social aspects -- Oregon -- Klamath Basin1
- Environmental policy -- Oregon -- Klamath Basin1
- Eptesicus -- Effect of forest management on -- Oregon, Western1
- Eptesicus -- Habitat -- Oregon, Western1
- Eptesicus -- Oregon, Western1
- Error analysis (Mathematics)1
- Fire ecology -- Oregon1
- Fire ecology -- Siskiyou National Forest (Or. and Calif.)1
- Forest animals -- Habitat -- Cascade Range1
- Forest animals -- Habitat -- Oregon1
- Forest fires -- Oregon1
- Forest fires -- Siskiyou National Forest (Or. and Calif.)1
- Forest monitoring -- Oregon1
- Forest monitoring -- Washington (State)1