The development of characteristic agriculture in the country of western China was discussed on 4 aspects of regional superiority, merchandise economy, market demand and service system.

 
  • 摘要从区域优势、商品经济、市场需求和服务体系4个方面,探讨了我国西部农村的特色农业发展。
今日热词
目录 附录 查词历史