EN中文
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
Acta Geographica Sinica . 2004, (2): 203 -212 .  DOI: 10.11821/xb200402006