A method of estimation of gross yield of Douglas-fir
By: by Robert O. Curtis.
Series: Forest science. Monograph; 13
Publisher: Society of American Foresters
Published: 1967
Place of publication: Washington
Language: eng
Number of pages: 24
Subjects: Douglas fir.; Forests and forestry -- Mensuration.; Fir -- Growth (Plants)
Notes: Bibliography: p. 23-24.
Based on a thesis, University of Washington, 1965.