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conservation of fishery resources
释义
conservation of fishery resources
Encyclopedia
农学
渔业资源保护
释
conservation of fishery resources
渔业资源保护
通过合理利用资源、加强水域环境保护及其他限制措施,使渔业资源达到永续利用目的的活动。
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Qinhuangdao Beidaihe Scenic and Historic Area
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qinjiao biejia powder
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Qin Jiushao (Ch'in Chiu-shao) (约1202—约1261)
Qin Jiushao method
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