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999 _c58101
_d58101
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008 190410b ||||| |||| 00| 0 eng d
040 _aBD-DhPL
_bEnglish
_cBD-DhPL
_dBD-DhPL
082 _a553.79068 / L246m
100 _aVan Lanen, Henny A. J.
_9274320
245 _aMonitoring for groundwater management in (semi- )arid regions :
_ba contribution to the international hydrological programme within project M.1-1b (IHP-IV) /
_cHenny A. J. van Lanen.
260 _aParis :
_bUnesco,
_cc 1998.
300 _a224 p. :
_bill. ;
_c30 cm.
490 _a Studies and reports in hydrology
_v57.
508 _a42
650 _a Water quality management
_9136127
650 _a Groundwater
_xSampling.
_987498
942 _2ddc
_cBK