生态农业可持续发展的两个基础:适应市场需求,发挥区域优势——兼论北京市大华山镇生态农业发展
常进雄;丁言强;鲁明中
Sustainable Development of Ecological Agriculture Should Be Based on Meeting Marketing Demands and Giving Play to Regional Advantages
. 2001, (0106): 51 -54 .