1.
Ye Deng, Zilan Song, Yuetao Yao. The Development of the American Family Farms and the Enlightenment to China -- Based on data from the Four the U.S. Agricultural Censuses from 1997 to 2012. Int. j. eng. manag. res. [Internet]. 2020Aug.31 [cited 2020Sep.30];10(4):75-9. Available from: https://www.ijemr.net/ojs/index.php/ojs/article/view/543