Grain yields and the American food supply : An analysis of yield changes and possibilities
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| Main Authors: | , |
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| Format: | Texto biblioteca |
| Language: | eng |
| Published: |
Chicago, IL, USA University of Chicago Press
1962
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| Subjects: | USA, Granos, Rendimiento de cultivos, Climatología agrícola, EUA, Books, Libros, |
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