Fordson, Farmall, and Poppin' Johnny: A History of the Farm Tractor and Its Impact on America by Robert C. Williams

Woodman, H. D. (1988). Fordson, Farmall, and Poppin’ Johnny: A History of the Farm Tractor and Its Impact on America by Robert C. Williams. Indiana Magazine of History. Retrieved from https://scholarworks.iu.edu/journals/index.php/imh/article/view/10911