"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 ............................................................... "