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The farm energy crisis of 1920
Olmstead, Alan L. - In: Agricultural history : a publication of the … 62 (1988) 1, pp. 48-60
Persistent link: https://www.econbiz.de/10001056816
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Symposium on the History of Agricultural Trade and Marketing held at the University of California, Davis, 24.-26.6.1981
Olmstead, Alan L. (contributor) - In: Agricultural history : a publication of the … 56 (1982) 1, pp. 1-342
Persistent link: https://www.econbiz.de/10003320561
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The adoption of the gasoline tractor in California
Ankli, Robert E.; Olmstead, Alan L. - In: Agricultural history : a publication of the … 55 (1981) 3, pp. 213-230
Persistent link: https://www.econbiz.de/10001835896
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The Agricultural Mechanization Controversy of the Interwar Years
Olmstead, Alan L.; Rhode, Paul W. - In: Agricultural history : a publication of the … 68 (1994) 3, pp. 35-53
Persistent link: https://www.econbiz.de/10006635661