农民参加新农保的影响因素实证分析——基于重庆市25个区县的调查数据
농민삼가신농보적영향인소실증분석——기우중경시25개구현적조사수거
An Empirical Analysis of Influence Factors about Farmers' Participating in the New Farmers' Insurance——On the basis of the survey data of 25 counties in Chongqing
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