Adams, T. C. (1967). Production rates in commercial thinning of young-growth Douglas-fir. Pacific Northwest Forest and Range Experiment Station, USDA Forest Service.
Chicago-Zitierstil (17. Ausg.)Adams, Thomas C. Production Rates in Commercial Thinning of Young-growth Douglas-fir. Portland, Or: Pacific Northwest Forest and Range Experiment Station, USDA Forest Service, 1967.
MLA-Zitierstil (9. Ausg.)Adams, Thomas C. Production Rates in Commercial Thinning of Young-growth Douglas-fir. Pacific Northwest Forest and Range Experiment Station, USDA Forest Service, 1967.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.