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Structure, Contents and Possible Applications of China National Soil Information System
ZHANG Gan-lin, GONG Zi-tong, LUO Guo-bao, ZHANG Xue-lei
SCIENTIA GEOGRAPHICA SINICA . 2001, (5): 401 -406 .  DOI: 10.13249/j.cnki.sgs.2001.05.401