青岛市农业产业化龙头企业科技创新调查
Publisher: 国家哲学社会科学学术期刊数据库
E-ISSN: 1008-9713|17|4|402-407
ISSN: 1008-9713
Source: 沈阳农业大学学报:社会科学版, Vol.17, Iss.4, 2015-01, pp. : 402-407
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Abstract