"c VAR 0101 01009A AT CRO 1R 866-952 MD= 1E-37 " "c REF 0101 LOC 870 WIDTH 9 DK 14 COL 53-61 " "c " "c " "c WHEAT CROP " "c ---------- " "c " "c NBER SERIES: 01009A " "c AREA COVERED: U.S. " "c UNITS: MILLIONS OF BUSHELS " "c ANNUAL COVERAGE: 1866-1952 " "c QUARTERLY COVERAGE: NONE " "c MONTHLY COVERAGE: NONE " "c SEASONAL ADJUSTMENT: NONE " "c SOURCE: U.S. DEPARTMENT OF AGRICULTURE,"AGRICULTURAL " "c STATISTICS", 1937, PP. 9-10;"CROPS AND MARKETS", SEPTEMBER " "c 1939;"AGRICULTURAL STATISTICS", 1950; CROP REPORTING BOARD, " "c "CROP PRODUCTION", 1951 ANNUAL SUMMARY. " "c " "c CHECKED MANUALLY; NO CORRECTIONS NECESSARY. " "c " "c ............................................................... "