榆林市农业现代化发展水平与效率的时空演变
Publisher: 国家哲学社会科学学术期刊数据库
E-ISSN: 1000-8462|37|10|173-180
ISSN: 1000-8462
Source: 经济地理, Vol.37, Iss.10, 2017-01, pp. : 173-180
Disclaimer: Any content in publications that violate the sovereignty, the constitution or regulations of the PRC is not accepted or approved by CNPIEC.
Abstract