财政投入对我国农业机械化发展影响的实证分析
Publisher: 国家哲学社会科学学术期刊数据库
E-ISSN: 1001-6139|volume|1|36-38
ISSN: 1001-6139
Source: 农业经济, Vol.volume, Iss.1, 2015-01, pp. : 36-38
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Abstract