Estimating D.B.H. [diameter at breast height] from stump diameters on second-growth Douglas-fir
By: by Robert O. Curtis and James D. Arney.
Contributors: Arney, James D.; United States. Forest Service.; United States Pacific Northwest Forest and Experiment Station.
Series: Research note PNW -- 297.; USDA Forest Service research note PNW -- 297.; Research note PNW -- 297.
Publisher: Dept. of Agriculture, Forest Service, Pacific Northwest Forest and Range Experiment Station
Published: 1977
Place of publication: Portland, Or
Language: eng
Subjects: Douglas fir; Forests and forestry -- Washington (State) -- Mensuration -- Mathematical models
Notes: Caption title.

Issued May 1977.