The Applied Research of Remote Sensing Material in Qinghai Grassland Resources Monitoring and Appraisal
YAN Liang-dong, YIN Qing-jun, ZHANG Hai-zhen, MIN Qing-wen, WU Su-xia, FU Yang
JOURNAL OF NATURAL RESOURCES . 2007, (4): 640 -648,675-676 .  DOI: 10.11849/zrzyxb.2007.04.014