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Ashworth, J.

Isely, R.B. et al., 1986. Framework and guidelines for CARE water supply and sanitation projects, (Wash technical report no. 40) Arlington, VA, USA: Water and Sanitation for Health Project (WASH). Available at: https://fr.ircwash.org/sites/default/files/205.2-2416.pdf.

Publié le: 01/01/1970

McGowan, R. & Ashworth, J., 1984. Comparative testing for water pumping systems installed in Botswana : general research methodolgy and specific field implementation instructions, Burlington, VT, USA: Rural Development Inc. Available at: https://fr.ircwash.org/sites/default/files/232.0-2069.pdf.

Publié le: 01/01/1970

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