TY  - BOOK
ED  - UNESCO
TI  - Case studies on desertification
SN  - 9231018205
AV  - IRA S612.2.U5 
PY  - 1980///
CY  - PAris
PB  - UNESCO
KW  - Desertification
KW  - Control
N1  - Includes bibliographical references
ER  -