TY  - GENERIC
DO  - 10.20944/preprints201705.0133.v1
UR  - http://dx.doi.org/10.20944/preprints201705.0133.v1
TI  - Spatial Distribution of Population Density and Pressure on Sustainable Cropland Use in Shandong Province in China during the 17th-20th Century
T2  - Preprints
AU  - Ye, Yu
AU  - Wei, Xueqiong
AU  - Fang, Xiuqi
AU  - Li, Yikai
PY  - 2017
DA  - 2017/05/17
PB  - Preprints