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| Organic or conventional? Optimal dairy farming technology under the EU milk quota system and organic subsidies | |
| 摘 要： | |
| 收稿时间： | 29 July 2009 |
| 修稿时间： | 17 September 2010 |
| 本文献已被 ScienceDirect 等数据库收录！ | |
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