商业研究
我国粮食主产区不同环境规制下农业生产效率研究
陈红，关博，孙文娇
Research on Agricultural Production Efficiency under Different Environmental Regulations in Major Grain Producing Areas in China
CHEN Hong, GUAN Bo, SUN Wen-jiao
商业研究 . 2017, (3): 167 -174 .