YOU Xianxiang, SHEN Yuancun, FENG Yusun, WANG Xian, YAO Fafen

Related datasets:

• The presert state map of landuse (Zhangye 1:500,000)
• The landuse map of Tianshui at 1:500,000 scale (1978)
• The landuse map of Dunhuang at 1:500,000 scale
• The presert state map of land use over Yinchuan (1:500,000)