Publisher： 国家哲学社会科学学术期刊数据库

E-ISSN： 1003-1650|volume|18|180 161-

ISSN： 1003-1650

Source： 农民致富之友, Vol.volume, Iss.18, 2015-01, pp. : 180 161-

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