近50年来中国北方沙漠化土地的时空变化
王涛，吴薇，薛娴，孙庆伟，张为民，韩致文
Spatial-temporal Changes of Sandy Desertified Land During Last 5 Decades in Northern China
WANG Tao, WU Wei, XUE Xian, HAN Zhiwen, ZHANG Weimin, SUN Qingwei
地理学报
.
2004, (2): 203
-212
.
DOI: 10.11821/xb200402006
