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1
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2Published 1972Government Document Book
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3Published 1981“...Corvallis, Oregon...”
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5Published 1990“...Corvallis, Oregon....”
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7
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8Published 1982Conference Proceeding Book
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9Published 1966Conference Proceeding Book
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10
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11
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12Published 1986Conference Proceeding Book
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13Proceedings of the Fifth International Congress on Hazelnut : Corvallis, Oregon, 27-31 August 2000 /Published 2001Conference Proceeding Book
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14
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15Published 2005Conference Proceeding Book
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16
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17
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18
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19
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20Published 1987Conference Proceeding Book