Extraction of River Networks of Liugu River WatershedBased on Spatial Information Technology
WANG Zheng-yong, YANG Sheng-mei,MA Kun, NING Jing, HE Liang, HAN Xian-quan
JOURNAL OF YANGTZE RIVER SCIENTIFIC RESEARCH INSTI . 2016, (11): 63 -67 .  DOI: 10.11988/ckyyb.20160130