%0 Dataset %T 1:100000 land use / cover data set of Sangong River Basin in Northwest China (1970, 1990, 2000, 2010) %J National Cryosphere Desert Data Center %I National Cryosphere Desert Data Center(www.ncdc.ac.cn) %U http://www.ncdc.ac.cn/portal/metadata/1aacf646-64a7-4c38-b6a3-6a13b63be7cc %W NCDC %R 10.12072/ncdc.973Desert.db0022.2020 %A YanChangzhen %A Changcui %K remote sensing;land cover;1: 500000 %X