内蒙古宁城县夏季干旱特征分析
刘伟,尤莉,陈云喜
Characteristic Analysis of Summer Drought in Ningcheng County of Inner Mongolia
畜牧与饲料科学 . 2013, (5): 26 -26 .  DOI: 10.12160/j.issn.1672-5190.2013.05.009