西北干旱区土地荒漠化中人类活动作用及其指标选择
李香云, 王立新, 章予舒, 张红旗
Analysis of Roles of Human Activities in Land Desertification in Arid Area of Northwest China
LI Xiang-Yun, WANG Li-Xin, ZHANG Yu-Shu, ZHANG Hong-Qi
地理科学 . 2004, (1): 68 -75 .  DOI: 10.13249/j.cnki.sgs.2004.01.68