文章摘要
  
DOI：10.3969/j.issn.1004-874X.2009.02.047
Author NameAffiliation
陈子教, 于文益 广东省技术经济研究发展中心,广东,广州,510070 
Hits: 1373
Download times: 570
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.