耕地数量与农民收入及第一产业的关系研究——以河南省为例

Publisher: 国家哲学社会科学学术期刊数据库

E-ISSN: 1008-4339|18|4|318-322

ISSN: 1008-4339

Source: 天津大学学报:社会科学版, Vol.18, Iss.4, 2016-01, pp. : 318-322

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Abstract