TY  - BOOK
ED  - World soil information
ED  - FAO Fiat Panis
TI  - World reference base for soil resources 2006: A framework for international classification, correlation and communication 
SN  - 92-5-105511-4
PY  - 2006///
CY  - Rome
PB  - Food and agriculture organization of the United Nations
KW  - Soil science
ER  -