EN中文
Remote Sensing Analysis on Forest and Grass Cover Changes in the Contiguous Region of Shanxi, Shaanxi and Inner Mongolia
YAN Chang-Zhen, WU Bin-Fang
SCIENTIA GEOGRAPHICA SINICA . 2004, (4): 465 -471 .  DOI: 10.13249/j.cnki.sgs.2004.04.465