Παραπομπή APA
Lloyd, T. A., Morgan, C. W., & Rayner, A. J. (1998). Policy intervention and supply response:The British potato marketing scheme in retrospeect: Discussion Papers in Economics. England: University of Nottingham.
Παραπομπή Chicago StyleLloyd, T. A., C. W. Morgan, and A. J. Rayner. Policy Intervention and Supply Response:The British Potato Marketing Scheme in Retrospeect: Discussion Papers in Economics. England: University of Nottingham, 1998.
Παραπομπή MLALloyd, T. A., C. W. Morgan, and A. J. Rayner. Policy Intervention and Supply Response:The British Potato Marketing Scheme in Retrospeect: Discussion Papers in Economics. England: University of Nottingham, 1998.
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