Risk Assessment and Division of Drought Disaster on Spring Wheat in Qinghai Province
LIU Yi-hua, LI Lin, SU Jian-jun, WANG Zhi-jun
JOURNAL OF GLACIOLOGY AND GEOCRYOLOGY . 2012, (6): 1416 -1423 .  DOI: 10.7522/j.issn.1000-0240.2012.0174

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