Luttrell, Clifton B. "Grain Export Agreements : No Gains, No Losses," in Federal Reserve Bank of St. Louis. "August/September 1981," Review (Federal Reserve Bank of St. Louis) (August/September 1981) : 23-29. https://fraser.stlouisfed.org/title/820/item/24598/toc/500209 , accessed on May 2, 2024.