Authors
Qiong Wu
College of Economics and Management, Shenyang Agricultural University, Shenyang, China
Jing Zhou
College of Economics and Management, Shenyang Agricultural University, Shenyang, China
© 2021 Qiong Wu, Jing Zhou, published by Society of Ecological Chemistry and Engineering
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.