泾洛河流域元代干旱灾害初步研究
顾 静, 赵景波, 周 杰, 张佑印
An initial study on drought disasters and climate change in the Yuan Dynasty in the Jinghe and Luohe drainage basins
GU Jing, ZHAO Jing-bo, ZHOU Jie, ZHANG you-yin
地理研究 . 2009, (3): 663 -672 .  DOI: 10.11821/yj2009030011