陕北农牧交错带土地利用变化及驱动机制分析

常庆瑞, 贾科利, 张俊华

Analysis of Land Use Changes and Driving Mechanisms in the Mixed Agriculture-Livestock Production Region in Northern Shaanxi

CHANG Qing-rui, JIA Ke-li, ZHANG Jun-hua

. 2008, (7): 1053 -1060 .