PDF(1349 KB)
Measure of Production Efficiency and Analysis of Influencing Factors in Main Maize Producing Provinces:An Empirical Study Based on DEA-Tobit Model
Ding Qi, Yang Yantao, An Yan
PDF(1349 KB)
PDF(1349 KB)
Measure of Production Efficiency and Analysis of Influencing Factors in Main Maize Producing Provinces:An Empirical Study Based on DEA-Tobit Model
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