文章摘要
  
DOI：10.3969/j.issn.1004-874X.2009.08.109
Author NameAffiliation
陈楚瑞, 刘思伽 广东科贸职业学院继续教育学院,广东,广州,510430 
Hits: 1195
Download times: 453
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.