小麦区域产量保险费率厘定实证研究——以河南省为例

Publisher: 国家哲学社会科学学术期刊数据库

E-ISSN: 1001-8204|volume|3|67-72

ISSN: 1001-8204

Source: 郑州大学学报:哲学社会科学版, Vol.volume, Iss.3, 2016-01, pp. : 67-72

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Abstract