TY  - BOOK
AU  - Frederiksen, Harald D.
TI  - Drought planning and water efficiency implications in water resources management 
SN  - 978-0-8213-2220-8
U1  - 333.9115 FRE 
PY  - 1992///
CY  - Washington D. C
PB  -  The world Bank
ER  -