01018cam a22003131a 4500 agr30001230 DLC 20260227110950.0 790813s1930 dcua f000 0 eng agr30001230 (OCoLC)5266088 DLC TxU TxU DNAL DLC premarc n-us--- HD9049.C8 U53 1 Ag84Te no.199 E700 Hoffman, G. Wright (George Wright), 1896- Trading in corn futures / by G. Wright Hoffman. Washington : U.S. Dept. of Agriculture, 1930. 82 p. : ill. ; 23 cm. Technical bulletin / United States Department of Agriculture ; no. 199 Cover title. "Contribution from Grain Futures Administration." Chiefly tables. Grain trade United States. Corn futures. Technical bulletin (United States. Department of Agriculture) ; no. 199. 9379 9379