United States. Bureau of Labor Statistics. "Food Products," in United States. Bureau of Labor Statistics. "May 1983," PPI Detailed Report (May 1983) : 14-21. https://fraser.stlouisfed.org/title/63/item/21570/toc/268003 , accessed on May 9, 2024.
United States. Bureau of Labor Statistics. "Food Products," in United States. Bureau of Labor Statistics. "May 1983," PPI Detailed Report (May 1983) : 14-21. https://fraser.stlouisfed.org/title/63/item/21570/toc/268003 , accessed on May 9, 2024.