Open AccessResearch on Drought Disasters in Central Gansu Province during the Period from 1400 to 1999
Author(s) -
Anning Cheng,
Zhao Jin
Publication year - 2011
Publication title -
ganhanqu yanjiu
Language(s) - English
Resource type - Journals
ISSN - 1001-4675
DOI - 10.3724/sp.j.1148.2011.00175
Subject(s) - period (music) , geography , physical geography , water resource management , environmental science , philosophy , aesthetics