Release: NBER Macrohistory Database
Source: Data For 1910-1947: U.S. Department Of Agriculture, Bureau Of Agricultural Economics, Statistical Bulletin No. 83, "Farm Production, Practices, Costs, And Returns". Data For 1948-1951: Directly From Bae, Letter Of June 6, 1952.
This NBER data series a01283a appears on the NBER website in Chapter 1 at http://www.nber.org/databases/macrohistory/contents/chapter01.html.
NBER Indicator: a01283a
National Bureau of Economic Research, Index of Crop Production, Total Crops Excluding Pasture for United States [A0183AUSA343NNBR], retrieved from FRED, Federal Reserve Bank of St. Louis; https://fred.stlouisfed.org/series/A0183AUSA343NNBR, November 17, 2017.