TY  - GEN
AU  - Seixas, Maria Júlia de
TI  - Patterns of heterogeneity derived from remote sensing images:Implications for the environmental assessment of desertification in Southern Portugal
PY  - 1998///
CY  - Lisboa
PB  - Universidade Nova
KW  - TESES
KW  - IM
KW  - SATELITES METEOROL GICOS
ER  -