Publisher： 国家哲学社会科学学术期刊数据库

E-ISSN： 2096-2452|30|5|16-19

ISSN： 2096-2452

Source： 河南牧业经济学院学报, Vol.30, Iss.5, 2017-01, pp. : 16-19

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