Chủ đề được đề xuất trong tìm kiếm của bạn.
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Forests and forestry
158
Hardwoods
73
Timber
53
Research
44
Forêts
39
Forest management
36
Bois durs
32
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1
Bằng Abbott, Herschel G. (Herschel George), 1921-
Upper Darby, Pa. : Northeastern Forest Experiment Station, 1960
Upper Darby, Pa. : Northeastern Forest Experiment Station, 1960
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2
Land disturbances from strip-mining in eastern Kentucky: 1. Upper Cumberland Coal Reserve District /
Bằng Plass, William T.
Upper Darby, Pa. : Northeastern Forest Experiment Station, Forest Service, U. S. Dept. of Agriculture, 1966
Upper Darby, Pa. : Northeastern Forest Experiment Station, Forest Service, U. S. Dept. of Agriculture, 1966
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3
Bằng Garrett, Peter W.
Upper Darby, Pa : Northeastern Forest Experiment Station, Forest Service, U.S. Dept. of Agriculture, 1969
Upper Darby, Pa : Northeastern Forest Experiment Station, Forest Service, U.S. Dept. of Agriculture, 1969
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4
Bằng Talerico, Robert L., 1934-
Upper Darby, Pa. : Dept. of Agriculture, Forest Service, Northeastern Forest Experiment Station, 1978
Upper Darby, Pa. : Dept. of Agriculture, Forest Service, Northeastern Forest Experiment Station, 1978
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5
Bằng Mook, Paul V.
Upper Darby, Pa. : Northeastern Forest Experiment Station, Forest Service, U.S. Dept. of Agriculture, 1961
Upper Darby, Pa. : Northeastern Forest Experiment Station, Forest Service, U.S. Dept. of Agriculture, 1961
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6
Bằng Bones, James T.
Upper Darby, Pa. : Northeastern Forest Experiment Station, 1973
Upper Darby, Pa. : Northeastern Forest Experiment Station, 1973
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7
Bằng Shigo, Alex L., 1930-
Upper Darby, Pa : Northeastern Forest Experiment Station, Forest Service, U.S. Dept. of Agriculture, 1966
Upper Darby, Pa : Northeastern Forest Experiment Station, Forest Service, U.S. Dept. of Agriculture, 1966
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8
Bằng Berry, Frederick H., 1921-
Upper Darby, PA : Dept. of Agriculture, Forest Service, Northeastern Forest Experiment Station, 1972
Upper Darby, PA : Dept. of Agriculture, Forest Service, Northeastern Forest Experiment Station, 1972
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9
Bằng Fay, S. C.
Upper Darby, Pa. : Dept. of Agriculture, Forest Service, North eastern Forest Experiment Station, 1977
Upper Darby, Pa. : Dept. of Agriculture, Forest Service, North eastern Forest Experiment Station, 1977
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10
Bằng Plass, William T.
Upper Darby, Pa. : Northeastern Forest Experiment Station, Forest Service, U.S. Dept. of Agriculture, 1968
Upper Darby, Pa. : Northeastern Forest Experiment Station, Forest Service, U.S. Dept. of Agriculture, 1968
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11
Bằng Filip, Stanley M.
Upper Darby, Pa. : Northeastern Forest Experiment Station, Forest Service, U.S. Dept. of Agriculture, 1960
Upper Darby, Pa. : Northeastern Forest Experiment Station, Forest Service, U.S. Dept. of Agriculture, 1960
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12
Bằng Leonard, R. E.
Upper Darby, Pa. : Northeastern Forest Experiment Station, Forest Service, U.S. Dept. of Agriculture, 1971
Upper Darby, Pa. : Northeastern Forest Experiment Station, Forest Service, U.S. Dept. of Agriculture, 1971
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13
Bằng Smith, H. Clay
Upper Darby, Pa. : Northeastern Forest Experiment Station, Forest Service, U.S. Dept. of Agriculture, 1971
Upper Darby, Pa. : Northeastern Forest Experiment Station, Forest Service, U.S. Dept. of Agriculture, 1971
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14
Bằng Barnard, Joseph E.
Upper Darby, Pa. : Dept. of Agriculture, Forest Service, Northeastern Forest Experiment Station, 1977
Upper Darby, Pa. : Dept. of Agriculture, Forest Service, Northeastern Forest Experiment Station, 1977
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15
Bằng Filip, Stanley M.
Upper Darby, Pa. : Forest Service, U.S. Dept. of Agriculture, Northeastern Forest Experiment Station, 1962
Upper Darby, Pa. : Forest Service, U.S. Dept. of Agriculture, Northeastern Forest Experiment Station, 1962
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16
Bằng Gammon, Glenn L.
Upper Darby, Pa : Northeastern Forest Experiment Station, Forest Service, U.S. Dept. of Agriculture 1969
Upper Darby, Pa : Northeastern Forest Experiment Station, Forest Service, U.S. Dept. of Agriculture 1969
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17
Bằng Troendle, Charles A.
Upper Darby, Pa. : Northeastern Forest Experiment Station, Forest Service, U.S. Dept. of Agriculture, 1970
Upper Darby, Pa. : Northeastern Forest Experiment Station, Forest Service, U.S. Dept. of Agriculture, 1970
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18
Bằng Fay, Stephen
Upper Darby, Pa. : Northeastern Forest Experiment Station, Forest Service, U. S. Dept. of Agriculture, 1975
Upper Darby, Pa. : Northeastern Forest Experiment Station, Forest Service, U. S. Dept. of Agriculture, 1975
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19
[Upper Darby, Pa. : Northeastern Forest Experiment Station], 1950
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20
Bằng Plass, William T.
Upper Darby, Pa. : Northeastern Forest Experiment Station, Forest Service, U. S. Dept. of Agriculture, 1967
Upper Darby, Pa. : Northeastern Forest Experiment Station, Forest Service, U. S. Dept. of Agriculture, 1967
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