【作者(必填)】Ying-heng ZHOUa, , , Xiao-heng ZHANGa, b, Xu TIANa, Xian-hui GENGa, b, , , Peng ZHANGa, b,Bin-jian YANa

【文题(必填)】Technical and environmental efficiency of hog production in China – A stochastic frontier production function analysis
【年份(必填)】2015

【全文链接或数据库名称(选填)】http://www.sciencedirect.com/sci ... i/S2095311914609904