黑河中游地区农业用水效率研究——以张掖市为例

Publisher: 国家哲学社会科学学术期刊数据库

E-ISSN: 2095-7009|volume|1|55-60

ISSN: 2095-7009

Source: 兰州文理学院学报:社会科学版, Vol.volume, Iss.1, 2015-01, pp. : 55-60

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Abstract