Heindl, L.A.2007-11-121974-04-012007-11-12197519750-88936-073-1IDRC-057ehttp://hdl.handle.net/10625/236Meeting: Workshop on Groundwater Research Needs in Arid and Semi-Arid Zones, 25 Nov. 1974, Paris, FRMicrofiche in pocket inside back coverReport of a workshop on groundwater development and water management in arid and semi-arid zones of developing countries - includes recommendations, list of participants, list of documents.Text1 digital file (18 p.)application/pdfenGROUNDWATERWATER MANAGEMENTARID ZONEDEVELOPING COUNTRIESHidden waters in arid lands : reportIDRC Book