Managing young Douglas-fir and western hemlock
Subtitle: economics, yield control, and thinning; symposium held June 16-18, 1969.  Compiled and edited by Alan B. Berg.
Contributors: Oregon. State University, Corvallis. School of Forestry
Publisher: School of Forestry, Oregon State University
Published: 1971
Place of publication: Corvallis
Language: eng
Number of pages: 175
Subjects: Douglas fir; Western hemlock