青州山楂产业困境分析及对策研究

Publisher: 国家哲学社会科学学术期刊数据库

E-ISSN: 1005-913x|volume|12|75-76

ISSN: 1005-913x

Source: 北方经贸, Vol.volume, Iss.12, 2016-01, pp. : 75-76

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Abstract