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[10th ICID] Symposium : Athens (Greece) 1978 : development of techniques to recharge subterranean aquifers to conserve surplus river flows = progrès des techniques d'alimentation des nappes d'eau souterraines en vue de preserver les excedents de débit des rivières : proceedings = compte-rendu / [contrib. by J.M.A. Pontin...et al.].
- International commission on irrigation and drainage (ICID),
- 1978.
- New Delhi :
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Special session : Athens (Greece) 1978 : mass transfer of water over long distances for regional development and its effects on the human environment = transfert massif d'eau sur de longues distances pour le développement regional et ses effets sur l'environnement humain : proceedings = compte-rendu / [contrib. by Và clav Kolà r...et al.].
- International commission on irrigation and drainage,
- 1978.
- New Delhi :