黑龙江省农业技术推广机构面临的主要问题

Publisher: 国家哲学社会科学学术期刊数据库

E-ISSN: 1003-1650|volume|7|201-201

ISSN: 1003-1650

Source: 农民致富之友, Vol.volume, Iss.7, 2016-01, pp. : 201-201

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Abstract