TY  - BOOK
AU  - Ridder N A De
AU  - Erez A
TI  - Optimum use of water resources
U1  - 333.9130184 
PY  - 1977///
CY  - Wageningen
PB  - International Institute for Land Reclamation & Improvement
KW  - Land economics
KW  - Water resources
ER  -