基于DEA方法的农地非农化效率研究
汪险生, 郭忠兴
Farmland Conversion Efficiency Based on the DEA Model
WANG Xian-sheng, GUO Zhong-xing
自然资源学报 . 2014, (6): 944 -955 .  DOI: 10.11849/zrzyxb.2014.06.004