美国、加拿大、日本农业科技中介服务体系发展的经验与启示

Publisher: 国家哲学社会科学学术期刊数据库

E-ISSN: 2095-9397|volume|3|197-198

ISSN: 2095-9397

Source: 商业经济研究, Vol.volume, Iss.3, 2017-01, pp. : 197-198

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Abstract