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2
Roots of the farm problem. Changing technology, changing ca..:
Copies:
Zentrale:E02 a swl 577.5 ea/306
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Econometrica
3
Regional programming of efficient agricultural production p..:
, In:Copies:
Zentrale:Magazin Zs fb 5887
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The American economic review / publ. by the American Economic Association
4
[Besprechung von:] Heady, Earl Orel, and Luther G. Tweeten:..:
, In:Copies:
Zentrale: z vwl 001 jc/649; Zentrale:Magazin Zs fc 1649
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5
Costs and returns for soil conserving systems of farming on..
Research bulletin/Iowa Agriculture and Home Economics Experiment Station, Iowa State University of Science and Technology ; 429
Copies:
Zentrale:Magazin Zs fb 1006-429
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6
Farm size adjustments in Iowa and cost economies in crop pr..
Research bulletin/Iowa Agriculture and Home Economics Experiment Station, Iowa State University of Science and Technology ; 428
Copies:
Zentrale:Magazin Zs fb 1006-428