Matèries dins de la cerca
Mostrar 1 - 2 resultats de 2 per cerca '', hora de la petició: 0.03sec Refinar resultats
  1. 1
    Hand pump maintenance in the context of community well projects : an Oxfam document /
    per Pacey, Arnold
    Publicat 1977
    Originally published: as 'Hand pump maintenance and the objectives of community well projects'. Oxford : Oxfam, 1976.
    Llibre
  2. 2
    Women and water : domestic shallow well water supplies the family handpump scenario : proceedings of a Regional Seminar Women and Water, the Family Handpump Manila, 29 August 1 September 1989.
    Llibre
Eines de cerca: Obtenir subscripció RSS – Enviar per correu electrònic aquesta cerca