A STATISTICAL ANALYSIS OE SOIL BY USING REMOTE SENSING IMAGE IN TIANSHUI DISTRICT
Hu Shuangxi, Ma Hongliang, Lu Pengnan, Ge Hepin
SCIENTIA GEOGRAPHICA SINICA . 1985, (2): 167 -172 .  DOI: 10.13249/j.cnki.sgs.1985.02.167