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中国农学通报
三国魏晋南北朝时期农业灾害时空分布研究
卜风贤
Spatial and Time Distribution of Agricultural Disasters during the period of Three Kingdoms, Wei-Jin and Southern & Northern Dynasties
Pu Fengxian
中国农学通报 . 2004, (5): 269 -269 .  DOI: 10.11924/j.issn.1000-6850.0405269