美国农业支持政策:发展历程与未来趋势

Publisher: 国家哲学社会科学学术期刊数据库

E-ISSN: 1002-4433|volume|8|111-117

ISSN: 1002-4433

Source: 世界农业, Vol.volume, Iss.8, 2017-01, pp. : 111-117

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Abstract