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Calibration and modification for the Pacific Northwest of the New Zealand Douglas-fir silvicultural

Flewelling, James William.
Portland, OR : U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Research Station, [2008] 2008

Levels-of-growing-stock cooperative study in Douglas-fir report no. 14-Stampede Creek, 30-year resul

Curtis, Robert O.
Portland, OR : U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Research Station, [2002] 2002

Levels-of-growing-stock cooperative study in Douglas-fir

Marshall, David D.
Portland, Or. (333 S.W. First Ave., P.O.Box 3890, Portland 97208) : U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Research Station, [2002] 2002

Levels-of-growing-stock cooperative study in Douglas-fir report no. 17-the Skykomish Study, 1961-93;

King, James E.
Portland, Or. : Pacific Northwest Research Station, USDA Forest Service, [2002] 2002

Levels-of-growing-stock cooperative study in Douglas-fir report no. 18-Rocky Brook, 1963-2006

Curtis, Robert O.
Portland, OR : U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Research Station, [2009] 2009

Levels-of-growing-stock cooperative study in Douglas-fir report no. 19--the Iron Creek study, 1966-2

Curtis, Robert O.
Portland, OR : United States Dept. of Agriculture, Forest Service, Pacific Northwest Research Station, [2009] 2009

Permanent-plot procedures for silvicultural and yield research

Curtis, Robert O.
Portland, OR : U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Research Station, [2005] 2005

Silvicultural options for young-growth Douglas-fir forests the Capitol Forest study--establishment a

Portland, Or. : U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Research Station, [2004] 2004