"c VAR 0151 01297 CROP YE 1A 866-940 MD= 1E-37 " "c REF 0151 LOC 1320 WIDTH 9 DK 21 COL 62-70 " "c EXP DEC= 1 " "c " "c INDEX OF CROP YIELD PER ACRE HARVESTED, TWELVE CROPS " "c ---------------------------------------------------- " "c " "c NBER SERIES: 01297 " "c AREA COVERED: U.S. " "c UNITS: 1935-1939=100 " "c ANNUAL COVERAGE: 1866-1940 " "c QUARTERLY COVERAGE: NONE " "c MONTHLY COVERAGE: NONE " "c SEASONAL ADJUSTMENT: NONE " "c SOURCE: U.S. DEPARTMENT OF AGRICULTURE, AGRICULTURAL " "c STATISTICS, 1941; 1942, 1945. " "c " "c NOTES: TWELVE CROPS ARE WHEAT, OATS, COTTON, POTATOES, " "c CORN, BARLEY, BUCKWHEAT, TAME HAY, RYE, TOBACCO, SWEET " "c POTATOES, AND FLAXSEED. " "c BUREAU OF AGRICULTURAL ECONOMICS, INDEX OF PRODUCTION " "c FOR TWELVE CROPS, (SAME AS FOR SERIES 01005A) DIVIDED BY " "c ACREAGE HARVESTED TWELVE CROPS, AND CONVERTED TO 1935-1939 " "c BASE. " "c " "c NOT CHECKED AGAINST ORIGINALS. " "c " "c ............................................................... "