美国、日本农业社会化服务体系经验借鉴——以中国河南省为例

Publisher: 国家哲学社会科学学术期刊数据库

E-ISSN: 1002-4433|volume|4|45-51

ISSN: 1002-4433

Source: 世界农业, Vol.volume, Iss.4, 2016-01, pp. : 45-51

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Abstract