文章摘要
Trends of tea production efficiency based on perspective of different scales——Take Xinyang city for example
  
DOI:10.3969/j.issn.1004-874X.2012.23.067
Author NameAffiliation
刘东南, 郭亚军 西北农林科技大学经济管理学院,陕西杨凌,712100 
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