退耕规模与粮食安全问题协调关系探讨——以武隆县为例

Publisher: 国家哲学社会科学学术期刊数据库

E-ISSN: 1005-5738|32|2|102-108

ISSN: 1005-5738

Source: 西藏大学学报, Vol.32, Iss.2, 2017-01, pp. : 102-108

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Abstract