Board of Governors of the Federal Reserve System (U.S.), 1935-. "Farm Business, Seasonally Adjusted Annual Rates," in Board of Governors of the Federal Reserve System (U.S.), 1935-. "March 7, 1990," Z.1 Financial Accounts of the United States (1990-03-07) : 19-19. https://fraser.stlouisfed.org/title/93/item/69046/toc/476632 , accessed on April 23, 2024.