"c VAR 0076 01033 HEAT OP 1R 815-919 MD= 1E-37 " "c REF 0076 LOC 645 WIDTH 9 DK 11 COL 17-25 " "c " "c " "c WHEAT CROP ACREAGE " "c ------------------ " "c " "c NBER SERIES: 01033 " "c AREA COVERED: FRANCE " "c UNITS: THOUSANDS OF HECTARES " "c ANNUAL COVERAGE: 1815-1919 " "c QUARTERLY COVERAGE: NONE " "c MONTHLY COVERAGE: NONE " "c SEASONAL ADJUSTMENT: NONE " "c SOURCE: STATISTIQUE AGRICOLE ANNUELLE, 1929, PP. 180-184. " "c " "c NOTES: SERIES 01033 IS PRESENTED HERE AS TWO " "c VARIABLES--(1)--ORIGINAL DATA, 1815-1919 (2)--ORIGINAL " "c DATA, 1919-1938. " "c DATA EXCLUDE INVADED TERRITORY. " "c " "c CHECKED MANUALLY; NO CORRECTIONS NECESSARY. " "c " "c ............................................................... "