EN中文
Spatial Difference of Regional Grass Changes based on ESDA at County Level in Beijing-Tianjin-Hebei Area
XIE Hua-lin, LI Xiu-bin, ZHANG Yan-ting, PENG Xiao-lin
JOURNAL OF NATURAL RESOURCES . 2012, (7): 1224 -1232 .  DOI: 10.11849/zrzyxb.2012.07.013