Federal Reserve Bank of Cleveland. "Farm Mechanization Trend in Wartime," in Federal Reserve Bank of Cleveland. "June 1945, Vol. 27, No. 7," Economic Review (Federal Reserve Bank of Cleveland) (June 1945) : 5-11. https://fraser.stlouisfed.org/title/1328/item/4606/toc/246578 , accessed on April 19, 2024.