DA SILVA, Eduardo Teixeira; SCHWONKA, Fabiano. ECONOMIC VIABILITY FOR LETTUCE PRODUCTION ON HIDROPONIC SYSTEM AT COLOMBO, METROPOLITAN REGION OF CURITIBA, PR. Scientia Agraria, [S. l.], v. 2, n. 1, p. 111–116, 2001. DOI: 10.5380/rsa.v2i1.1007. Disponível em: https://revistas.ufpr.br/agraria/article/view/1007. Acesso em: 16 dec. 2025.