农业地域结构
- 网络areal structure of agriculture; agriculture territorial structure
农业地域结构农业地域结构
areal structure of agriculture
zuzi_新浪博客 ... age structure of population 人口年龄结构 areal structure of agriculture 农业地域结构 ...
agriculture territorial structure
农地结构,agricultural... ... ) agriculture territorial structure 农业地域结构 ) agricultural land structure 农地结构 ...
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The Applicable Eco-agricultural Models and Territorial Structure of Agriculture in the Yellow River Delta