农地规模化对农业科研生产率效应的影响研究

Publisher: 国家哲学社会科学学术期刊数据库

E-ISSN: 1005-9121|volume|9|142-148

ISSN: 1005-9121

Source: 中国农业资源与区划, Vol.volume, Iss.9, 2016-01, pp. : 142-148

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

Abstract