Estimating D.B.H. 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.; Pacific Northwest Forest and Range Experiment Station (Portland, Or.).
Series: USDA Forest Service research note PNW ; 297; USDA Forest Service 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.
Other titles: Estimating diameter at breast height from stump diameters on second-growth Douglas-fir.
Notes: Caption title.

Issued May 1977.