京冀水源涵养林工程经济与社会效益评价研究

Publisher: 国家哲学社会科学学术期刊数据库

E-ISSN: 1671-4407|32|5|152-156

ISSN: 1671-4407

Source: 生态经济, Vol.32, Iss.5, 2016-01, pp. : 152-156

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Abstract