Volume equations for second-growth Douglas-fir
By: by David Bruce and Donald J. DeMars.
Contributors: DeMars, Donald J.; Pacific Northwest Forest and Range Experiment Station (Portland, Or.)
Series: USDA Forest Service research note PNW -- 239.
Publisher: Pacific Northwest Forest and Range Experiment Station
Published: 1974
Place of publication: Portland, Or
Language: eng
Subjects: Forests and forestry -- Measurement.; Douglas fir.