Equations for predicting basal area increment in Douglas-fir and grand fir
By: Martin W. Ritchie, David W. Hann.
Contributors: Hann, David W.; Oregon State University. Forest Research Laboratory.
Series: Research bulletin  / Forest Research Lab, College of Forestry, Oregon State University -- 51.; Research bulletin (Oregon State University. Forest Research Laboratory) -- 51.
Publisher: Forest Research Laboratory, College of Forestry, Oregon State University
Published: 1985
Place of publication: Corvallis, OR
Language: eng
Subjects: Forests and forestry -- Oregon -- Mensuration.; Douglas fir.; Abies grandis.
Notes: Title from cover.

"October 1985."

Bibliography: p. 7.