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• The Hankook-Saengyark Bo
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생약자원 산업화 적극 추진(충남도, 약초 500여종 수집 재배법 확립) - 약초 명품화사업 활기 제천시 - 오리나무류 잠정 수입금지(미국 EU일부지역 역병발생 피해확산 우려)

• Proceedings of the Korean Institute of Surface Engineering Conference
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• 2001.06a
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• 2001

• Proceedings of the Korean Institute of Surface Engineering Conference
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• 2001

• Proceedings of the Korean Institute of Surface Engineering Conference
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• 2001.06a
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• 2001

• Proceedings of the Korean Institute of Surface Engineering Conference
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• 2001.06a
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• 2001

• Proceedings of the Korean Institute of Surface Engineering Conference
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• 2001

• Proceedings of the Korean Institute of Surface Engineering Conference
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• 2001.06a
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• pp.41-41
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• 2001

• Proceedings of the Korean Institute of Surface Engineering Conference
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• 2002.05a
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• pp.31-31
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• 2002

• Proceedings of the Korean Institute of Surface Engineering Conference
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• 2000.05a
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• pp.31-31
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• 2000