西部大开发以来甘肃省生态脆弱度变化趋势研究

Publisher: 国家哲学社会科学学术期刊数据库

E-ISSN: 1671-4407|32|4|194-198

ISSN: 1671-4407

Source: 生态经济, Vol.32, Iss.4, 2016-01, pp. : 194-198

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Abstract