Acta Agrestia Sinica
Application of 3S Technologies(Remote Sensing,Geographical Information System, and Global Positioning System)to Assess the Resources and Ecology of the Grassland of Xianghuang Banner, Inner Mongolia
DONG Yong-ping, WU Xin-hong, LI Xin-yi, SHAN Li-yan, SONG Xue-feng
. 2004, (4): 327 -331 .  DOI: 10.11733/j.issn.1007-0435.2004.04.016