农业基础设施对粮食生产的成本节约效应估算——基于似无相关回归方法

Publisher: 国家哲学社会科学学术期刊数据库

E-ISSN: 1002-8870|volume|6|4-12

ISSN: 1002-8870

Source: 中国农村经济, Vol.volume, Iss.6, 2015-01, pp. : 4-12

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Abstract