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1

Variation in damage from growing-season frosts among open-pollinated families of red alder /

by Peeler, Kevin C.
[Portland, Or.?] : U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Research Station, 1987

Government Document Book

2

Seven chemicals fail to protect ponderosa pine from Armillaria root disease in central Washington /

by Filip, Gregory M.
[Portland, Or.] : U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Research Station, 1987

Government Document Book

3

Growth and yield of western larch in response to several density levels and two thinning methods : 15-year results /

by Seidel, Kenneth W.
[Portland, Or.] : U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Research Station, 1986

Government Document Book

4

Pecky rot in incense-cedar : evaluation of five scaling methods /

by Cahill, James M.
[Portland, Or.] : U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Research Station, 1987

Government Document Book

5

Reducing stand densities in immature and mature stands, Applegate Watershed, Southwest Oregon /

by Main, Marty L.
[Portland, Or.] (319 S.W. Pine St., Portland 97208-3890) : U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Research Station, USDA Forest Service, 1996

Government Document Book

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