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中文
Characteristic of Droughts and Humidification Based on Standard Precipitation Index in Weifang During the Past 50 Years
李树军 袁静 肖清华 董晨娥
Chinese Agricultural Science Bulletin . 2011, (
26
): 293 -298 . DOI: 10.11924/j.issn.1000-6850.2011-2167
