新形势下提高基层农技推广服务效能的思考
Publisher: 国家哲学社会科学学术期刊数据库
E-ISSN: 1673-3908|13|9|92-95
ISSN: 1673-3908
Source: 农业展望, Vol.13, Iss.9, 2017-01, pp. : 92-95
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Abstract