Journal of productivity analysis. 2000;13(2):159-174. doi: 10.1023/a:1007805015716 Q21.82025
Technical Efficiency and Its Determinants in China's Grain Production
DOI: 10.1023/a:1007805015716
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Journal of productivity analysis. 2000;13(2):159-174. doi: 10.1023/a:1007805015716 Q21.82025
DOI: 10.1023/a:1007805015716
摘要 查看摘要