京津冀协同发展背景下河北现代农业园区实践探索
Publisher: 国家哲学社会科学学术期刊数据库
E-ISSN: 1674-9499|8|6|52-53
ISSN: 1674-9499
Source: 黑河学院学报, Vol.8, Iss.6, 2017-01, pp. : 52-53
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Abstract