河南省粮食主产区农业适度规模经营问题研究

Publisher: 国家哲学社会科学学术期刊数据库

E-ISSN: 1007-905x|volume|12|101-103

ISSN: 1007-905x

Source: 河南社会科学, Vol.volume, Iss.12, 2015-01, pp. : 101-103

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Abstract