Subject
- Forests and forestry -- Measurement51
- Forests and forestry -- Oregon -- Measurement13
- Douglas fir8
- Forests and forestry -- Northwest, Pacific -- Measurement4
- Forests and forestry -- Oregon -- Measurement -- Mathematical models4
- Forests and forestry -- Oregon3
- Forests and forestry -- Remote sensing3
- Optical radar3
- Aerial photography in forestry2
- Conifers -- Oregon -- Growth -- Mathematical models2
- Douglas fir -- Northwest, Pacific2
- Forest management2
- Forest products2
- Forest surveys -- Data processing2
- Forests and forestry2
- Forests and forestry -- Measurement -- Bibliography2
- Forests and forestry -- Measurement -- Data processing2
- Forests and forestry -- Measurement -- Handbooks, manuals, etc.2
- Forests and forestry -- Measurement -- Methodology2
- Forests and forestry -- Measurement -- Software2