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Commercial thinning of Douglas-fir in the Pacific Northwest


Author:
Worthington, Norman P. and Staebler, George R.
Source:
USDA
Year:
0000
Subject:
Douglas fir and Forest management
Format:
iii, 124 p. : ill. ; 23 cm.
Language:
English
Publisher:
U.S. Dept. of Agriculture
Series:
Technical bulletin (United States. Dept. of Agriculture) ; no. 1230
Collection:
USDA publications
Permanent URL:
http://handle.nal.usda.gov/10113/CAT87201173