【作者(必填)】Yumei Liu1, Wuyang Hu2, Simon Jetté-Nantel2,Zhihong Tian

【文题(必填)】The Influence of Labor Price Change on Agricultural Machinery Usage in Chinese Agriculture

【年份(必填)】2013

【全文链接或数据库名称(选填)】http://onlinelibrary.wiley.com/doi/10.1111/cjag.12024/abstract