基于产业链升级的京津冀农业协作模式探析
Publisher: 国家哲学社会科学学术期刊数据库
E-ISSN: 1000-0275|36|3|407-411
ISSN: 1000-0275
Source: 农业现代化研究, Vol.36, Iss.3, 2015-01, pp. : 407-411
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Abstract