A Study on Happiness of the Left-behind Elderly under the Background of Rural Labor Transfer——Taking Guizhou as An Example
LIANG Ping, CAI Xiong-fei, CHENG Xing, WANG Ji
HUBEI AGRICULTURAL SCIENCES . 2018, (12): 129 -133 .  DOI: 10.14088/j.cnki.issn0439-8114.2018.12.033