北京市城郊农业区多功能演变的空间特征
宋志军, 刘黎明
Spatial Characteristics Analysis for Multifunctional Transition of Suburban Agricultural Areas in Beijing
Song Zhi-jun, LIU Li-ming
地理科学 . 2011, (4): 427 -433 .  DOI: 10.13249/j.cnki.sgs.2011.04.427