Publisher： 国家哲学社会科学学术期刊数据库

E-ISSN： 1004-4817|volume|5|33-36

ISSN： 1004-4817

Source： 农银学刊, Vol.volume, Iss.5, 2015-01, pp. : 33-36

Disclaimer: Any content in publications that violate the sovereignty, the constitution or regulations of the PRC is not accepted or approved by CNPIEC.

Previous Menu Next