TY  - JOUR 
T1  - Using fraction images derived from modis data for coffee crop mapping
JO  - Engenharia Agrícola
A1  - Bispo, Rafael C.
A1  - Lamparelli, Rubens A. C.
A1  - Rocha, Jansle V.
SN  - 0100-6916
UL  - 10.1590/S0100-69162014000100012
VL  - 34 
Y1  - 2014
PB  - Brasil 
ER  -