基于三阶段DEA模型的我国苹果生产技术效率研究
Publisher: 国家哲学社会科学学术期刊数据库
E-ISSN: 1000-2804|44|3|47-52
ISSN: 1000-2804
Source: 兰州大学学报:社会科学版, Vol.44, Iss.3, 2016-01, pp. : 47-52
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Abstract