共 19 条
[1]
[2]
[3]
[4]
[5]
[6]
[7]
[8]
[9]
[10]
Extreme climate events; migration for cultivation and policies: A case study in the early Qing Dynasty of China.[J].XiuQi Fang;Yu Ye;ZaoZao Zeng.Science in China Series D: Earth Sciences.2007, 3

