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1
المؤلفون: Cochran, P. H.
المساهمون: Newman, R. P., Barrett, James W. (James Willis), 1922-, Pacific Northwest Research Station (Portland, Or.)
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2Method of estimating ground fuels under two inches in diameter in southwestern ponderosa pine stands
المؤلفون: Eakle, T. W. (Thomas William), 1945-
المساهمون: Wagle, R. F., Pacific Northwest Forest and Range Experiment Station (Portland, Or.)
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3
المؤلفون: Cochran, P. H.
المساهمون: Pacific Northwest Forest and Range Experiment Station (Portland, Or.)
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4
المؤلفون: Cochran, P. H.
المساهمون: Pacific Northwest Forest and Range Experiment Station (Portland, Or.)
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5
المؤلفون: Cochran, P. H.
المساهمون: Pacific Northwest Forest and Range Experiment Station (Portland, Or.)
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6
المؤلفون: Radwan, M. A., 1926-
المساهمون: Shumway, John S., DeBell, Dean S., Pacific Northwest Forest and Range Experiment Station (Portland, Or.), United States. Forest Service.
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7
المؤلفون: Williams, Carroll B.
المساهمون: Dyrness, C. T., Pacific Northwest Forest and Range Experiment Station (Portland, Or.)
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8
المؤلفون: Miller, Richard E.
المساهمون: Pienaar, Leon V. (Leon Visser), 1936-, Pacific Northwest Forest and Range Experiment Station (Portland, Or.)
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9
المؤلفون: Bollen, W. B. (Walter Beno), 1896-1989
المساهمون: Tu, C. M. (Chin Ming), 1932-, Pacific Northwest Forest and Range Experiment Station (Portland, Or.)