@inproceedings{inproceedingse95a32bc,
title   = {Tm/Landsat digital data cluster analysis in the delimitation of soil units in the Ivai river floodplains, Parana State, Brazil. [Compact disc]},
author = {Souza, L C P and Vettorazzi, Carlos Alberto and Rocha, H O},
year = {1998},
booktitle   = {World Congress of Soil Science}
}