Deterioration of Beetle-killed Douglas-fir in Oregon and Washington Ernest Wright Published: 1954 Total Pages: 34 Get eBook
The Deterioration of Beetle-killed Douglas-fir in Western Oregon and Washington Kenneth H. Wright Published: 1967 Total Pages: 28 Get eBook
Lumber Recovery and Deterioration of Beetle-killed Douglas-fir and Grand Fir in the Blue Mountains of Eastern Oregon Published: 1996 Total Pages: 32 Get eBook
An Annotated Bibliography of the Douglas-fir Beetle (Dendroctonus Pseudotsugae Hopkins) Published: 1979 Total Pages: 48 Get eBook
Research Paper Pacific Northwest Forest and Range Experiment Station (Portland, Or.) Published: 1948 Total Pages: 360 Get eBook
Instability of Forest Land Ownership in Western Oregon and Washington, 1932-41 Sinclair A. Wilson Published: 1948 Total Pages: 624 Get eBook
The Forester's Almanac, 1977 Pacific Northwest Forest and Range Experiment Station (Portland, Or.) Published: 1977 Total Pages: 224 Get eBook
Willamette National Forest (N.F.), Warner Fire Recovery Project Published: 1993 Total Pages: 142 Get eBook
Deterioration Rates of Blowndown Timber and Potential Problems Associated with Product Recovery Paul E. Aho Published: 1984 Total Pages: 16 Get eBook
