农业科技园区集聚水平对协同创新的影响效应研究

Publisher: 国家哲学社会科学学术期刊数据库

E-ISSN: 1674-9189|volume|1|54-61

ISSN: 1674-9189

Source: 农业经济与管理, Vol.volume, Iss.1, 2017-01, pp. : 54-61

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Abstract