农民科技培训效用及其影响因素的比较分析——基于山东省389份问卷调查数据

Publisher: 国家哲学社会科学学术期刊数据库

E-ISSN: 1009-2013|16|4|56-61

ISSN: 1009-2013

Source: 湖南农业大学学报:社会科学版, Vol.16, Iss.4, 2015-01, pp. : 56-61

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Abstract