The changing relative importance of the central livestock market /

by Duddy, Edward A. (Edward Augustin), 1884-1966
Published 1938

The cold-storage industry in the United States /

by Duddy, Edward A. (Edward Augustin), 1884-1966
Published 1929

Conference on economic policy for American agriculture at the University of Chicago : September 7, 8, and 9, 1931 /

Published 1932

The supply area of the Chicago livestock market,

by Duddy, Edward A. (Edward Augustin), 1884-1966, Revzan, David A. (David Allen), 1909-1988
Published 1931