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国际森林年 2011 | HD

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Uploaded on Feb 14, 2011

森林 是3亿人的家. 16亿人依靠森林维持生计. 但森林是脆弱的. 我们需要明智地利用森林 为了一个可持续的未来. 为了人类 种植,管理和保护森林.

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