Publisher: 国家哲学社会科学学术期刊数据库
E-ISSN: 1673-3908|13|9|69-75
ISSN: 1673-3908
Source: 农业展望, Vol.13, Iss.9, 2017-01, pp. : 69-75
Disclaimer: Any content in publications that violate the sovereignty, the constitution or regulations of the PRC is not accepted or approved by CNPIEC.
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