TY  - JOUR 
T1  - Soil erosion fragility assessment using an impact model and geographic information system
JO  - Scientia Agricola
A1  - Jorge, Luiz Alberto Blanco
SN  - 0103-9016
UL  - 10.1590/S0103-90162009000500011
VL  - 66 
Y1  - 2009
PB  - Brasil 
ER  -