京津冀生态农业协同发展研究
Publisher: 国家哲学社会科学学术期刊数据库
E-ISSN: 1004-9754|volume|4|3-5
ISSN: 1004-9754
Source: 环渤海经济瞭望, Vol.volume, Iss.4, 2017-01, pp. : 3-5
Disclaimer: Any content in publications that violate the sovereignty, the constitution or regulations of the PRC is not accepted or approved by CNPIEC.
Abstract