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Agricultural output and efficiency in lower Canada, 1851
Lewis, Frank D. - 1981
Persistent link: https://www.econbiz.de/10000330413
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A simulation model of agricultural settlement applied to the Canadian prairies: 1898-1911
Lewis, Frank D. - 1980
Persistent link: https://www.econbiz.de/10003529477
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The impact of the fertility decline on savings rates in the United States: 1830-1900
Lewis, Frank D. - 1980
Persistent link: https://www.econbiz.de/10003529484