湖南省农业生态效率评价研究——基于SBM-undesirable模型与CCR模型的对比分析

Publisher: 国家哲学社会科学学术期刊数据库

E-ISSN: 1673-9272|9|6|32-36

ISSN: 1673-9272

Source: 中南林业科技大学学报:社会科学版, Vol.9, Iss.6, 2015-01, pp. : 32-36

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Abstract