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", October 1949, Table 1. Data For 1948-1949: "Agricultural Statistics".
This NBER data series a01283 appears on the NBER website in Chapter 1 at http://www.nber.org/databases/macrohistory/contents/chapter01.html.
NBER Indicator: a01283
National Bureau of Economic Research, Index of Crop Production, All Crops Including Pasture for United States [A01283USA343NNBR], retrieved from FRED, Federal Reserve Bank of St. Louis; https://fred.stlouisfed.org/series/A01283USA343NNBR, October 22, 2016.