农村劳动力老龄化对种植业生产技术效率的影响--基于江汉平原粮食主产区400农户的调查

Publisher: 国家哲学社会科学学术期刊数据库

E-ISSN: 1007-5097|29|7|77-84

ISSN: 1007-5097

Source: 华东经济管理, Vol.29, Iss.7, 2015-01, pp. : 77-84

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Abstract