中国西中国西北地区1961~2009年无霜期的气候变化特征 Characteristics of the Frost-Free Season Changes from 1961 to 2009 in Northwest China
Publisher: 汉斯出版社
ISSN: 2163-3975
Source: Advances in Geosciences, Vol.02, Iss.03, 2012-09, pp. : 167-171
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Abstract