TY  - BOOK
AU  - Berhanu, Fanta Alemaw
AU  - ill.
TI  - Development and application of a GIS-based regional hydrological variability and impact assessment system (RHVIAS) for Southern Africa Region
AV  - THS EAF TD340.B4 
CY  - Dar es Salaam
KW  - Water analysis
N1  - Includes bibliographical references
ER  -