我国山地农村实施梯田改造升级工程的可行性分析——以甘肃省的情况分析为基础

Publisher: 国家哲学社会科学学术期刊数据库

E-ISSN: 1009-6566|17|4|3-6

ISSN: 1009-6566

Source: 天水行政学院学报:哲学社会科学版, Vol.17, Iss.4, 2016-01, pp. : 3-6

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Abstract