TY  - RPRT
TI  - Natural restoration of degraded rangeland ecosystem in Heshan hilly land
AU  - R. Hai
AU  - D. Weibing
AU  - W. Jun
AU  - Y. Zuoyue
AU  - G. Qinfeng
PY  - 2007
DO  - 10.1016/s1872-2032(07)60076-6
UR  - https://pubs.usgs.gov/publication/70030801
ID  - 70030801
ER  -