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AgEcon Search 2 records found Search took 0.05 seconds. 
1.
The regulations on illegal logging issued by EU, USA and Australia etc. affect the international forest product trade which includes China. Based on the questionnaire sur [...]
2014-12 | Journal Article |
2.
Based on the current situation of ecological environment of agriculture in Tianjin City, we divide the ecological service function of urban modern agriculture in Tianjin [...]
2013-03 | Journal Article |

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