基于DEA-Tobit模型的马铃薯生产效率分析——以甘肃省定西市为例

Publisher: 国家哲学社会科学学术期刊数据库

E-ISSN: 1005-9121|37|6|37-43

ISSN: 1005-9121

Source: 中国农业资源与区划, Vol.37, Iss.6, 2016-01, pp. : 37-43

Disclaimer: Any content in publications that violate the sovereignty, the constitution or regulations of the PRC is not accepted or approved by CNPIEC.

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Abstract