01107cam a22003131a 4500 agr41000154 DLC 20260227110959.0 790430s1941 dcua b f000 0 eng agr41000154 (OCoLC)4908373 DLC TxU TxU DNAL DLC premarc HD9034 .H6 1 Ag84Te no.747 E700 338.5 Hoffman, G. Wright (George Wright), 1896- Grain prices and the futures market : a 15-year survey, 1923-1938 / by G. Wright Hoffman ; with a foreword by J.W.T. Duvel. Washington : U.S. Dept. of Agriculture, 1941. 78 p. : ill. ; 23 cm. Technical bulletin / United States Department of Agriculture ; no. 747 Cover title. Contribution from Commodity Exchange Administration. Literature cited: p. 72-73. Grain trade United States. Speculation. Technical bulletin (United States. Department of Agriculture) ; no. 747. 10090 10090