元代前期省域耕地面积重建
Reconstruction of cropland area at the provincial level in the early Yuan Dynasty
元代前期省域耕地面积重建 |
| 李美娇,何凡能,杨帆,李士成 |
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Reconstruction of cropland area at the provincial level in the early Yuan Dynasty |
| LI Meijiao,HE Fanneng,YANG Fan,LI Shicheng |
| 图6 元代至元二十七年(1290年)土地垦殖率及人口密度图 |
| Fig. 6 The spatial distribution of reclamation rate and population density in AD 1290 |
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