Subject
- Douglas fir8
- Stream ecology -- Oregon8
- Forest management -- Oregon6
- Douglas fir -- Growth5
- Grazing -- Oregon5
- Plant-soil relationships5
- Riparian ecology -- Oregon5
- Douglas fir -- Oregon -- Growth4
- Forest dynamics -- Oregon4
- Forest ecology -- Oregon4
- Forest soils -- Oregon4
- Forest thinning4
- H.J. Andrews Experimental Forest (Or.)4
- Oregon -- Antiquities4
- Wood-decaying fungi4
- Buffer zones (Ecosystem management) -- Coast Ranges3
- Carbon cycle (Biogeochemistry) -- Oregon3
- Douglas fir -- Coast Ranges -- Growth3
- Douglas fir -- Diseases and pests3
- Douglas fir -- Diseases and pests -- Oregon3