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基于三阶段DEA的中国马铃薯主产区生产效率分析
易晓峰,罗其友
Evaluation on Efficient of Potato Producing Areas Based on Three-stage DEA Model
中国农学通报 . 2015, (3): 270 -276 .  DOI: 10.11924/j.issn.1000-6850.2014-1307