@article{article5bd57a4c, title = {Pasture mapping by classification of Landsat TM images: Analysis of the spectral behaviour of the pasture class in a real medium-scale environment: the case of the Piracicaba catchment (12400 km2, Brazil)}, author = {Seyler, F and Chaplot, V and Muller, F and Cerri, C E P and Bernoux, M and Ballester, Maria Victoria Ramos and Feller, C and Cerri, Carlos Clemente}, year = {2002}, doi = {10.1080/01431160210146217}, journal = {International Journal of Remote Sensing} }