Liles, John L. "Chemicals: Their Economic Contribution to District Agriculture," in Federal Reserve Bank of Atlanta. "September 30, 1950, Volume 35, Number 9," Economic Review (Federal Reserve Bank of Atlanta) (September 30, 1950) : 1-3. https://fraser.stlouisfed.org/title/884/item/34646/toc/315880 , accessed on May 12, 2024.