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1Published 1972“...Pacific Northwest Forest and Range Experiment Station (Portland, Or.)...”
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2
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3Published 1968“...Pacific Northwest Forest and Range Experiment Station (Portland, Or.)...”
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4
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5Published 1968“...Pacific Northwest Forest and Range Experiment Station (Portland, Or.)...”
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6
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7
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8
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9Published 1963“...Pacific Northwest Forest and Range Experiment Station (Portland, Or.)...”
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10Published 1963“...Pacific Northwest Forest and Range Experiment Station (Portland, Or.)...”
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11
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12Published 1979“...Pacific Northwest Forest and Range Experiment Station (Portland, Or.)...”
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13Published 1978“...Pacific Northwest Forest and Range Experiment Station (Portland, Or.)...”
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14Published 1982“...Pacific Northwest Forest and Range Experiment Station (Portland, Or.)...”
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15by Briggs, David George“...Pacific Northwest Forest and Range Experiment Station (Portland, Or.)...”
Published 1984
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16
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