EN中文
Spatial-temporal characteristics for rural hollowing and cultivated land use intensive degree: Taking the Circum-Bohai Sea region in China as an example
YANG Ren, Liu Yansui, GUO Liying, LI Yuheng
PROGRESS IN GEOGRAPHY . 2013, (2): 181 -190 .  DOI: 10.11820/dlkxjz.2013.02.004