TY  - GEN
ED  - United Nations Educational, Scientific and Cultural Organisation - UNESCO
TI  - Etudes des Ressources en Eau du Sahara septentrional
PY  - 1972///
CY  - New-York
PB  - UNESCO
KW  - TUNISIE
KW  - ALGERIE
KW  - EAU
KW  - HYDROGRAPHIE
KW  - IRRIGATION
KW  - PNUD
ER  -