黄淮海平原盐碱地治理与农业生态环境变迁——以河北省黑龙港及运东地区为例

Publisher: 国家哲学社会科学学术期刊数据库

E-ISSN: 1008-469x|20|1|87-92

ISSN: 1008-469x

Source: 河北广播电视大学学报, Vol.20, Iss.1, 2015-01, pp. : 87-92

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Abstract