"c VAR 0149 01284 CROP IN 1A 910-951 MD= 1E-37 " "c REF 0149 LOC 1302 WIDTH 9 DK 21 COL 44-52 " "c " "c " "c INDEX OF CROP PRODUCTION PER ACRE " "c --------------------------------- " "c " "c NBER SERIES: 01284 " "c AREA COVERED: U.S. " "c UNITS: 1935-1939=100 " "c ANNUAL COVERAGE: 1910-1951 " "c QUARTERLY COVERAGE: NONE " "c MONTHLY COVERAGE: NONE " "c SEASONAL ADJUSTMENT: NONE " "c SOURCE: U.S. DEPARTMENT OF AGRICULTURE, STATISTICAL " "c BULLETIN NO. 83, FARM PRODUCTION PRACTICES, COSTS AND " "c RETURNS, P. 26. " "c " "c NOTES: SERIES 01284 IS PRESENTED HERE AS TWO " "c VARIABLES--(1)--ORIGINAL DATA, 1910-1951 (2)--ORIGINAL " "c DATA, 1949-1954. " "c " "c NOT CHECKED AGAINST ORIGINALS. " "c " "c ............................................................... "