TY  - BOOK
AU  - Grainger,Alan
TI  - The threatening desert: controlling desertification 
SN  - 1853830410 (pbk.) :
AV  - GB611 
PY  - 1990///
CY  - London
PB  - Earthscan in association with United Nations Environment Programme, Nairobi
KW  - Desertification
N1  - Includes index
ER  -