辽宁省朝阳市近20年自然灾害特征分析

冯淑霞,王晓霞,冯雪菲

Analysis on Characteristics of Natural Disasters in Recent 20 Years in Chaoyang City of Liaoning Province

畜牧与饲料科学 . 2013, (3): 45 -45 . DOI: 10.12160/j.issn.1672-5190.2013.03.020