The key content of Chinese grain protective price policy is the main clue of double-goal and double-logic.

中国粮食保护价政策的核心内容是双目标与双逻辑主线。

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The key content of Chinese grain protective price policy is the main clue of double-goal and double-logic.

中国粮食保护价政策的核心内容是双目标与双逻辑主线。

youdao