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1531
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Monitoring for groundwater management in (semi- )arid regions : a contribution to the International Hydrological Programme within Project M.1-1b (IHP-IV) / prepared by Henny A.J. van Lanen.
- 551.49 L267
- Van Lanen, Henny A.J.
- UNESCO,
- 1998.
- Paris :
-
Water, a looming crisis? : International Conference on World Water Resources at the Beginning of the 21st Century (UNESCO, Paris, 3- 6 June 1998) : proceedings / edited by H. Zebidi.
- 333.91 I61217
- International Conference on World Water Resources at the Beginning of the 21st Century (3-6 June 1998 : Paris, France)
- UNESCO,
- 1998.
- Paris :
-
Guidelines for conducting water resources assessment : a contribution to the International Hydrological Programme within Project M.1-1(a)(IHP-IV) / prepared by Milorad Miloradov and Prvoslav Marjanovic.
- 333.91 M661
- Miloradov, Milorad.
- UNESCO,
- 1998.
- Paris :
-
Catchment discharge and suspended sediment transport as indicators of soil conservation in the Dombe paired catchments of the Gununo research unit : a case study in the south-western Ethiopian highlands / Urs Bosshart.
- University of Berne [etc.],
- 1998.
- Berne [etc.] :
-
Water resources variability in Africa during the XXth century = Variabilité des ressources en eau en Afrique au XXème siècle : proceedings of the international conference held at Abidjan, 16-19 November 1998 / ed. by Eric Servat...[et al.].
- International association of hydrological sciences,
- 1998.
- Wallingford :
-
Polybrominated dibenzo-p-dioxins and dibenzofurans / first draft prepared by C. Melber and J. Kielhorn.
- 615.9 P781
- World Health Organization,
- 1998.
- Geneva :
-
Acetone / first draft prepared by D.J. Reisman.
- 615.9 A174ac
- World Health Organization,
- 1998.
- Geneva :
-
Diazinon / first draft prepared by K. Barabás.
- 615.9 D5429
- World Health Organization,
- 1998.
- Geneva :
-
Improving water utilization from a catchment perspective / Charles Batchelor...[et al.].
- International water management institute. System-wide initiative on water management,
- 1998.
- Colombo :
-
Management and conservation of the African great lakes : lakes Victoria, Tanganyika and Malawi : comparative and comprehensive study of great lakes : UNESCO/IHP-IV project M-5.1 / Ruud C.M. Crul.
- UNESCO,
- 1998.
- Paris :