中国全要素农田水利效率的地区差异和门槛效应研究
Publisher: 国家哲学社会科学学术期刊数据库
E-ISSN: 1671-4970|19|4|40-46
ISSN: 1671-4970
Source: 河海大学学报:哲学社会科学版, Vol.19, Iss.4, 2017-01, pp. : 40-46
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Abstract