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USAID -Washington, DC, US

USAID -Washington, DC, US & Urban Resources Consultants -Washington, DC, US, 1979. The transfer of technology to water supply, sanitation and waste disposal systems in developing countries : a state-of-the art for provisions of services in developing countries, Washington, DC, USA: USAID.

Publié le: 29/12/2004

USAID -Washington, DC, US & Horsley and Witten -Sandwich, MA, US,0 Source water protection: a training manual for communities in Nicaragua, Washington, DC, USA: US Environmental Protection Agency (EPA). Available at: https://fr.ircwash.org/sites/default/files/EPA-2002-Source.pdf.

Publié le: 01/01/1970

USAID -Washington, DC, US,0 La prevention contre les moustiques dans les terres irriguees, Washington, DC, USA: USAID. Available at: https://fr.ircwash.org/sites/default/files/245.3-69PR.pdf.

Publié le: 22/02/2008

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