文章摘要
  
DOI：10.3969/j.issn.1004-874X.2009.07.106
Author NameAffiliation
石敏, 曾国珍 华南农业大学广东农村政策研究中心,广东广州,510642
博罗县农业技术推广中心,广东博罗,516100 
Hits: 1210
Download times: 492
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.