Agriculture in the Chicago region
| Egile nagusia: | |
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| Egile korporatiboa: | , |
| Formatua: | Liburua |
| Hizkuntza: | English |
| Argitaratua: |
Chicago, Ill.
The University of Chicago press
c1929.
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| Saila: | Half-title : Social science studies, directed by the Local community research committee of the University of Chicago, no. xv
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| Gaiak: |