[A lot of problems for Poland and Hungary [pig growing sector]]

agricultural structure allevamento degli animali animal husbandry cerdo competencia económica concorrenza economica concurrence économique costi di produzione costos de producción coût de production dati di produzione datos de producción economic competition estructura agrícola european union ganadería hongrie hungary hungria poland pologne polonia porcin production costs production data structure agricole struttura agricola suini swine ungheria union européenne unione europea unión europea élevage