SILVA, M.S.C. da and LIMA NETO, V. da C. 2007. LETTUCE DISEASES IN HYDROPONIC CULTIVATION IN THE METROPOLITAN GREEN BELT OF CURITIBA, PARANÁ STATE, BRAZIL. Scientia Agraria. 8, 3 (Oct. 2007), 275–283. DOI:https://doi.org/10.5380/rsa.v8i3.9511.