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Institute of Rural Development -Nuku'alofa, TO

Nuku'alofa, T.O.Institute, 1989. Making a ventilated improved pit latrine, (Transfer of appropriate technology no. 7) Nuku'alofa, Tonga: University of the South Pacific, Institute of Rural Development. Available at: http://fr.ircwash.org/sites/default/files/321.4-89MA-6888.pdf.

Publié le: 29/12/2004

Nuku'alofa, T.O.Institute, 1988. Building a ferrocement water tank 2nd ed.ᵉ éd., (Transfer of appropriate technology leaflet no. 9) Nuku'alofa, Tonga: University of the South Pacific, Institute of Rural Development. Available at: http://fr.ircwash.org/sites/default/files/213.2-6667.pdf.

Publié le: 01/01/1970

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