北京休闲农业与乡村旅游发展研究

郭焕成, 孙艺惠, 任国柱, 吕明伟

Study on the Development of Leisure Agriculture and Rural Tourism in Beijing

GUO Huancheng, SUN Yihui, REN Guozhu, LV Mingwei

地球信息科学学报 . 2008, (4): 453 -461 .