EN中文
An analysis on eco-economy system health in Zhifanggou Small Watershed of Ansai on Loess Hilly-Gullied Region
LIU Guo-bin, HU Wei-yin, XU Ming-xiang
JOURNAL OF NATURAL RESOURCES . 2003, (1): 44 -49 .  DOI: 10.11849/zrzyxb.2003.01.007