Release: NBER Macrohistory Database
Source: U.S. Department Of Agriculture, Bureau Of Agricultural Economics, Agricultural Statistics, 1941; 1942; 1950; Crop Reporting Board, Crop Production, 1951 Annual Summary, December 1951; Crop Producton, Mimeographed Release.
This NBER data series a01037j appears on the NBER website in Chapter 1 at http://www.nber.org/databases/macrohistory/contents/chapter01.html.
NBER Indicator: a01037j
National Bureau of Economic Research, Corn Crop, Yield Per Acre for United States [A0137JUSA254NNBR], retrieved from FRED, Federal Reserve Bank of St. Louis; https://fred.stlouisfed.org/series/A0137JUSA254NNBR, May 22, 2017.