Franklin, Jerry F., author.
[Portland, Or.] : United States Department of Agriculture, Forest Service, Pacific Northwest Forest and Range Experiment Station, 1981.
1981
Clark, Roger N., author.
Portland, Oregon : United States Department of Agriculture, Forest Service, Pacific Northwest Forest and Range Experiment Station, 1979.
1979
Swanson, Frederick J. (Frederick John), 1943- author.
Portland, Oregon : United States Department of Agriculture, Forest Service, Pacific Northwest Forest and Range Experiment Station, 1982.
1982
Van Dyke, Walter A., author.
[Portland, Or.] : Pacific Northwest Forest and Range Experiment Station, Forest Service, U.S. Department of Agriculture, 1983.
1983
Hall, Frederick C., author.
Portland, Oregon : Pacific Northwest Forest and Range Experiment Station, Forest Service, U.S. Department of Agriculture, 1985.
1985