农业技术推广在实际工作中存在的问题及对策
Publisher: 国家哲学社会科学学术期刊数据库
E-ISSN: 1673-291x|volume|14|22-23
ISSN: 1673-291x
Source: 经济研究导刊, Vol.volume, Iss.14, 2015-01, pp. : 22-23
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Abstract