Clarke, Sada L. "More Promising ... the Outlook for Agriculture in '81," in Federal Reserve Bank of Richmond. "January-February 1981, Vol. 67," Economic Quarterly (Federal Reserve Bank of Richmond) (January-February 1981) : 18-23. https://fraser.stlouisfed.org/title/960/item/477304/toc/501652 , accessed on May 9, 2024.