TY  - BOOK
AU  - Hoffman,G.Wright
TI  - Trading in corn futures
T2  - Technical bulletin / United States Department of Agriculture
AV  - HD9049.C8 U53
PY  - 1930///
CY  - Washington
PB  - U.S. Dept. of Agriculture
KW  - Grain trade
KW  - United States
N1  - Cover title; "Contribution from Grain Futures Administration."; Chiefly tables
ER  -