@article{董安祥_750, author = {[董安祥, 王劲松, 李忆平]}, title = {1920 年中国北方 7 省(市)大旱的灾情及其成因}, publisher = {干旱气象}, year = {2013}, journal = {干旱气象}, volume = {31}, number = {4}, eid = {750}, pages = {750-755}, keywords = {

1920 年;中国北方;大旱;灾情;成因

}, doi = http://www.ghqx.org.cn/CN/10. 11755/j. issn. 1006 -7639(2013) -04 -0750 }