农业机械对劳动力替代强度和粮食产出的影响
Publisher: 国家哲学社会科学学术期刊数据库
E-ISSN: 1002-8870|volume|12|46-59
ISSN: 1002-8870
Source: 中国农村经济, Vol.volume, Iss.12, 2016-01, pp. : 46-59
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Abstract