Water resources in the OSS countries : evaluation, use and management /
Water resources in the Observatory of the Sahara and the Sahel countries
International Hydrological Programme
- [Paris] : UNESCO, c2004.
- 88 p. : maps ; 30 cm.
At head of title: OSS.
9292200151
WATER RESOURCES
WATER RESOURCES MANAGEMENT
ARID ZONES
SUDANO-SAHELIAN REGION
AFRICA
At head of title: OSS.
9292200151
WATER RESOURCES
WATER RESOURCES MANAGEMENT
ARID ZONES
SUDANO-SAHELIAN REGION
AFRICA