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By: Curtis, Robert O. - Post, Boyd W.
Edition:
Publication info: Upper Darby, Pa, Northeastern Forest Experiment Station, Forest Service, U.S. Dept. of Agriculture, 1962
Volume: no.171
Series:
Holding Institution: U.S. Department of Agriculture, National Agricultural Library
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By: Curtis, Robert O. - Arney, James Douglas, - Pacific Northwest Forest and Range Experiment Station (Portland, Or.)
Edition:
Publication info: Portland, Or, Dept. of Agriculture, Forest Service, Pacific Northwest Forest and Range Experiment Station, 1977
Volume: no.297
Series:
Holding Institution: U.S. Department of Agriculture, National Agricultural Library
Subjects:
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By: Curtis, Robert O. - Marshall, David D. - Pacific Northwest Research Station (Portland, Or.)
Edition:
Publication info: [Portland, Or.], U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Forest and Range Experiment Station, 1986
Volume: no.356
Series:
Holding Institution: U.S. Department of Agriculture, National Agricultural Library
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By: Curtis, Robert O. - Pacific Northwest Research Station (Portland, Or.)
Edition:
Publication info: Portland, Or, U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Research Station, 1992
Volume: no.442
Series:
Holding Institution: U.S. Department of Agriculture, National Agricultural Library
Subjects:
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By: Curtis, Robert O. - Bruce, David, - VanCoevering, Caryanne. - Pacific Northwest Forest and Range Experiment Station (Portland, Or.)
Edition:
Publication info: Portland, Or, Pacific Northwest Forest and Range Experiment Station, Forest Service, U.S. Dept. of Agriculture, 1968
Volume: no.56
Series:
Holding Institution: U.S. Department of Agriculture, National Agricultural Library
Subjects:
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