河南省现代农业科技创新探析

Publisher: 国家哲学社会科学学术期刊数据库

E-ISSN: 1673-291x|volume|24|28-29

ISSN: 1673-291x

Source: 经济研究导刊, Vol.volume, Iss.24, 2017-01, pp. : 28-29

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Abstract