我国三大主粮单产水平的时空演进与地区收敛

Publisher: 国家哲学社会科学学术期刊数据库

E-ISSN: 1672-0202|16|3|12-26

ISSN: 1672-0202

Source: 华南农业大学学报:社会科学版, Vol.16, Iss.3, 2017-01, pp. : 12-26

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Abstract