文章摘要
The study about the economy development spatial differentiation pattern and structure optimal path of Beijing's Mountainous Valley Gully
  
DOI:10.3969/j.issn.1004-874X.2012.19.065
Author NameAffiliation
余军, 陈俊红, 杨巍 北京市农林科学院农业综合发展研究所,北京,100097
北京化工大学经济管理学院,北京,100029 
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