TY - GEOGRAPHICAL RESEARCH A1 - HAIChun-xing, MA Li, WANG Xue-meng, LI Lu T1 - Main factors analysis about soil desertification in typical section of interlock area of farming and pasturing:the case of Zhangbei County, Bashang Area of Hebei Province Y1 - 2002-10-15 00:00:00.0 JF - GEOGRAPHICAL RESEARCH JO - GEOGRAPHICAL RESEARCH SP - 543 EP - 550 VL - 21 IS - 5 UR - {https://www.dlyj.ac.cn/EN/10.11821/yj2002050002} N1 - 10.11821/yj2002050002 ER -