TY  - BOOK
ED  - Food and Agriculture Organization of the United Nations.
TI  - World soil resources reports
SN  - 0532-0488
PY  - 1989///-
CY  - Rome
PB  - FAO
KW  - Soils
KW  - Classification
KW  - Maps
N1  - Nos. 64, 74, 79, 81, 82, 83, 84, 85, 86, 87, 89, 91, 92, 93, 94, 95, 96
ER  -