TY  - BOOK
AU  - Hoffman,G.Wright
TI  - Grain prices and the futures market: a 15-year survey, 1923-1938 
T2  - Technical bulletin / United States Department of Agriculture
AV  - HD9034 .H6
U1  - 338.5 
PY  - 1941///
CY  - Washington
PB  - U.S. Dept. of Agriculture
KW  - Grain trade
KW  - United States
KW  - Speculation
N1  - Cover title; Contribution from Commodity Exchange Administration; Literature cited:  p. 72-73
ER  -