"c VAR 0152 01037G WHEAT 1A 866-951 MD= 1E-37 " "c REF 0152 LOC 1329 WIDTH 9 DK 21 COL 71-79 " "c EXP DEC= 1 " "c " "c WHEAT CROP, YIELD PER ACRE " "c -------------------------- " "c " "c NBER SERIES: 01037G " "c AREA COVERED: U.S. " "c UNITS: BUSHELS " "c ANNUAL COVERAGE: 1866-1951 " "c QUARTERLY COVERAGE: NONE " "c MONTHLY COVERAGE: NONE " "c SEASONAL ADJUSTMENT: NONE " "c SOURCE: U.S. DEPARTMENT OF AGRICULTURE, BUREAU OF " "c AGRICULTURAL ECONOMICS, AGRICULTURAL STATISTICS, 1937; 1939; " "c 1941; 1942; 1950; AND CROP REPORTING BOARD, CROP PRODUCTION, " "c 1951 ANNUAL SUMMARY, DECEMBER 1951; CROP PRODUCTION, " "c MIMEOGRAPHED RELEASE. " "c " "c NOT CHECKED AGAINST ORIGINALS. " "c " "c ............................................................... " -1 1866. 1951. 11.0000 12.6000 12.9000 13.7000 12.1000 12.2000 11.8000 12.9000 13.0000 11.1000 10.9000 14.1000 13.5000 13.0000 13.2000 11.0000 15.1000 12.3000 14.8000 11.4000 14.1000 13.3000 12.1000 14.0000 12.2000 16.5000 14.2000 12.4000 13.5000 13.9000 12.8000 14.0000 15.2000 12.5000 12.2000 15.0000 14.9000 13.7000 12.9000 15.2000 16.0000 14.2000 14.3000 15.5000 13.7000 12.4000 15.1000 14.4000 16.1000 16.7000 11.9000 13.2000 14.8000 12.9000 13.5000 12.7000 13.8000 13.3000 16.0000 12.8000 14.7000 14.7000 15.4000 13.0000 14.2000 16.3000 13.1000 11.2000 12.1000 12.2000 12.8000 13.6000 13.3000 14.1000 15.3000 16.8000 19.5000 16.4000 17.7000 17.0000 17.2000 18.4000 18.0000 14.9000 16.5000 16.1000