
Environmental Efficiency Evaluation of Hog Scale Production in Superior Districts of China:Based on Non-Radical and Non-Oriented SE-SBM Model
DU Hongmei, WANG Mingchun
Economic geograph ›› 2020, Vol. 40 ›› Issue (9) : 176-183.
Environmental Efficiency Evaluation of Hog Scale Production in Superior Districts of China:Based on Non-Radical and Non-Oriented SE-SBM Model
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