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Thomson, J.

Thomson, J. & Scoones, I., 1994. Beyond farmer first : rural people's knowledge, agricultural research and extension practice, Available at: https://fr.ircwash.org/sites/default/files/101-94BE-16482.pdf.

Publié le: 31/12/1993

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

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