(1957). Agricultural policies in Europe and North America: Price and income policies. Paris: The Organisation for European Economic Co-Operation.
Παραπομπή Chicago StyleAgricultural Policies in Europe and North America: Price and Income Policies. Paris: The Organisation for European Economic Co-Operation, 1957.
Παραπομπή MLAAgricultural Policies in Europe and North America: Price and Income Policies. Paris: The Organisation for European Economic Co-Operation, 1957.
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