Subject
- Douglas fir -- Genetics2
- Douglas fir -- Mechanical properties2
- Douglas fir -- Mechanical properties -- Measurement2
- Wood -- Density -- Measurement2
- Acoustic velocity meters1
- Douglas fir -- Age1
- Douglas fir -- Density -- Measurement1
- Douglas fir -- Elastic properties1
- Douglas fir -- Elastic properties -- Measurement1
- Douglas fir -- Grading1
- Douglas fir -- Growth1
- Douglas fir -- Harvesting time1
- Douglas fir -- Mechanical properties -- Testing1
- Douglas fir -- Variation1
- Flexure1
- Near infrared spectroscopy1
- Strength of materials1
- Strength of materials -- Testing1
- Western hemlock -- Elastic properties1
- Western hemlock -- Genetics1