文章摘要
  
DOI：
Author NameAffiliation
黄志坚,张海嘉,胡武贤华 南农业大学经济管理学院,广东广州510642 
Hits: 1741
Download times: 588
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.