Subject
- Forest productivity -- Oregon -- H.J. Andrews Experimental Forest1
- Forest site quality -- Oregon -- H.J. Andrews Experimental Forest1
- Forest soils -- Carbon content -- Oregon -- H.J. Andrews Experimental Forest1
- Forest succession -- Oregon -- H.J. Andrews Experimental Forest1
- Nutrient cycles -- Oregon -- H.J. Andrews Experimental Forest1
- Primary productivity (Biology) -- Oregon -- H.J. Andrews Experimental Forest1
- Soil productivity -- Oregon -- H.J. Andrews Experimental Forest1