Moretto, Antonio Carlos, Rossana Lott Rodrigues, and Umberto Antonio Sesso Filho. “PRODUCTIVE STRUCTURE AND TRADE RELATIONS BETWEEN THE NORTH OF PARANA AND THE REST OF THE STATE: AGRICULTURE AND FOOD PROCESSING SECTORS”. Informe GEPEC 12, no. 2 (July 27, 2009): 73–90. Accessed July 3, 2025. https://saber.unioeste.br/index.php/gepec/article/view/1761.