TY  - BOOK
AU  - Middleton, Nick
ED  - United Nations Environment Programme
TI  - World atlas of desertification
SN  - 0-340-5512-2
U1  - 333.7360223 21st
PY  - 1992///
CY  - London
PB  - Edward Arnold
KW  - Desertification-Maps; Soil degradation-Maps
ER  -