Peres, Marli Candalaft Alcantara Parra, Ricardo Ralisch, and Cristovon Videira Ripol. “Agricultural Development Plan: The Experience of Pitangueiras County, Parana”. Semina: Ciências Agrárias 30, no. 4Sup1 (December 29, 2009): 1219–1226. Accessed April 3, 2026. https://ojs.uel.br/revistas/uel/index.php/semagrarias/article/view/4659.