VASHCHENKO, Y. et al. 2007. SOIL AND VEGETATION OF THE CAMACUÃ, CAMAPUÃ AND TUCUM PEAKS –CAMPINA GRANDE DO SUL - PR. Scientia Agraria. 8, 4 (Dec. 2007), 411–419. DOI:https://doi.org/10.5380/rsa.v8i4.9889.