中国粮食自给率现状及其测算方法改进研究
Publisher: 国家哲学社会科学学术期刊数据库
E-ISSN: 1672-7835|20|2|122-127
ISSN: 1672-7835
Source: 湖南科技大学学报:社会科学版, Vol.20, Iss.2, 2017-01, pp. : 122-127
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Abstract