文章摘要
  
DOI：
Author NameAffiliation
滕明兰 广西财经学院经济与贸易学院，广西南宁530003 
Hits: 1822
Download times: 580
Abstract:
      
View Full Text   View/Add Comment  Download reader

Editorial Department of Guangdong Agricultural Sciences
Tel: +86-20-38319948   E-mail:gdnykx@vip.163.com
Technical Support:Beijing Qinyun Technology Development Co., Ltd.