清代陕蒙交界地区的土地开垦过程
吴承忠, 邓辉, 舒时光
The study on the land development process in the border area between Shaanxi and Inner Mongolia
Chengzhong WU, Hui DENG, Shiguang SHU
图1
研究区位置图
Fig. 1
Location of the study area