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Ihre Aktion |
Suchen ([PER] Person) Betts,H. S
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1. |
Maple : (Acer species) / Betts, H. S.. - rev. - Washington : Gov. Pr. Off., 1959
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2. |
The strength of North American woods / Betts, H. S.. - Washington : U.S. Pr. Of., 1929
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3. |
The naval stores industry / Schorger, A. W.. - Washington : Gov. Pr. Off, 1915
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4. |
Strength tests of structural timbers treated by commercial wood-preserving processes / Betts, H. S.. - Washington : Gov. Pr. Off, 1915
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Utilization of the wood of Tankbark Oak / Betts, H. S.. - Enthalten in: California Tanbark Oak (1911), 2
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Tests of vehicle and implement woods / Holroyd, H. B.. - Washington, DC, 1908
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7. |
Alaska yellow cedar (Chamaecyparis nootkatensis) / Betts, H. S.. - Washington, D.C. : Forest Service, U.S. Department of Agriculture, 1945
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American basswood / Betts, H. S.. - Washington, D.C. : Forest Service, U.S. Department of Agriculture, 1945
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American beech / Betts, H. S.. - Washington, D.C. : Forest Service, U.S. Department of Agriculture, 1945
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10. |
American holly (Ilex opaca) / Betts, H. S.. - Washington, D.C. : Forest Service, U.S. Department of Agriculture, 1945
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