TY  - BOOK
AU  - Boonstra, J.
AU  - Ridder, N. A. De
TI  - Numerical Modelling of Groundwater Basins
SN  - 9070260697
U1  - 627.17 
PY  - 1981///
CY  - Wageningen
PB  - ILRI
KW  - Engineering and allied operations
KW  - Technology (Applied sciences)
KW  - Groundwater
KW  - Numeric modelling
ER  -