TY  - BOOK
AU  - Gregorio,Antonio Di
ED  - FAO Fiat Panis
TI  - Land cover classification system : classification concepts and user manual : : software version 2 
SN  - 92-5-105327-8
PY  - 2005///
CY  - Rome
PB  - Food and Agriculture Organization of the United Nations
KW  - Land use
KW  - Cover crops
ER  -