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Yuen, E.

Anda, M. e.a., 2001. Introduction of water conservation education packages : the opportunities and constraints affecting their success. , pp.p. 135-140 : 2 tab. Available at: https://nl.ircwash.org/sites/default/files/276-01IN-17722.pdf.

Publicatiedatum: 31/12/2004

Ho, G. e.a., 2001. Water harvesting techniques for small communities in arid areas. , pp.p. 189-194. Available at: https://nl.ircwash.org/sites/default/files/210-01WA-17724.pdf.

Publicatiedatum: 31/12/2004

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