. Timber measurement problems in the Douglas-fir region of Washington and Oregon. Forests and forestry Washington (State) Mensuration; Forests and forestry Oregon Mensuration. 1a. Ownership of commercial forest land. lb. Sawtimber volume on commercial forest 1c. Type of forest on commercial forest land. 1d. Sawtimber volume by diameter class. Figure forest area and sawtimber volume in Douglas-fir region of Oregon and Washington, January 1,1963. 2. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - c
. Timber measurement problems in the Douglas-fir region of Washington and Oregon. Forests and forestry Washington (State) Mensuration; Forests and forestry Oregon Mensuration. 1a. Ownership of commercial forest land. lb. Sawtimber volume on commercial forest 1c. Type of forest on commercial forest land. 1d. Sawtimber volume by diameter class. Figure forest area and sawtimber volume in Douglas-fir region of Oregon and Washington, January 1,1963. 2. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Bruce, David, 1916-; Cowlin, R. W. (Robert William), 1899-. [Portland, Or. ] : Pacific Northwest Forest and Range Experiment Station
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Keywords: ., bookcentury1900, bookcollectionameri, bookcollectionbiodiversity
