Board of Governors of the Federal Reserve System (U.S.). Division of Research and Statistics. "Third Quarter 1997," E.15 Agricultural Finance Databook (1997-07-01). https://fraser.stlouisfed.org/title/1279/item/50968, accessed on January 31, 2023.
Board of Governors of the Federal Reserve System (U.S.). Division of Research and Statistics. "Third Quarter 1997," E.15 Agricultural Finance Databook (1997-07-01). https://fraser.stlouisfed.org/title/1279/item/50968, accessed on January 31, 2023.