Agriculture in the Chicago region - Duddy, Edward Augustin 1884-; Chicago commonwealth club.; Chicago regional planning association (Chicago, Ill. The University of Chicago press, 1929)
"The present study was undertaken as a part of the general program of community research being carried on by the Local community research council of the University of Chicago, acting in cooperation with the Chicago commonwealth club and the Chicago regional planning association."-Introd.
Keywords: Agriculture -- Illinois -- Chicago; Agriculture -- Stat. -- Illinois; Farm produce -- Illinois -- Chicago; Physical geography -- Illinois -- Chicago