黑龙江省粮食水旱灾害减产研究——基于1978—2013年数据

Publisher: 国家哲学社会科学学术期刊数据库

E-ISSN: 1672-3805|volume|6|39-44

ISSN: 1672-3805

Source: 东北农业大学学报:社会科学版, Vol.volume, Iss.6, 2016-01, pp. : 39-44

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Abstract