我国大规模肉鸡养殖生产效率分析——基于三阶段DEA模型

Publisher: 国家哲学社会科学学术期刊数据库

E-ISSN: 1004-390x|11|6|1-6

ISSN: 1004-390x

Source: 云南农业大学学报:社会科学版, Vol.11, Iss.6, 2017-01, pp. : 1-6

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Abstract