【作者(必填)】Yumei Liu, Wuyang Hu, Simon Jetté-Nantel and Zhihong Tian

【文题(必填)】The Influence of Labor Price Change on Agricultural Machinery Usage in Chinese Agriculture
【年份(必填)】2014

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