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CTA -Wageningen, NL, Technical Centre for Agricultural and Rural Cooperation ACP-EU, CREPA -Ouagadougou, BF, Centre Regional pour l'Eau Potable et l'Assainissement a Faible Cout, y Resource Centre for Urban Agricultur and Forestry/ETC -Leusden, «Visite d'étude et atelier international sur la réutilisation des eaux usées en agriculture urbaine : un défi pour les municipalités en Afrique de l'Ouest et du Centre : 3-8 Juin 2002 Ouagadougou Burkina Faso : rapport final». Resource Center on Urban Agriculturen and Forestry/ETC International, Leusden, The Netherlands, p. 183 p. : fig., tab., 2002.

CTA -Wageningen, NL, Technical Centre for Agricultural and Rural Cooperation ACP-EU y Management for Development Foundation -Ede, NL, Manual for the management of question-and-answer services. Wageningen, The Netherlands: Technical Centre for Agriculture and Rural Cooperation (CTA), 2001, p. xi, 130 p.

CTA -Wageningen, NL, Technical Centre for Agricultural and Rural Cooperation ACP-EU, GRET -Paris, FR, y ITDG -London, GB, «Tools for agriculture : a guide to appropriate equipment for smallholder farmers». IT Publications, London, UK, p. viii, 238 p.: fig., tab., ill., photogr., 1992.

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