Pynciau a Argymhellir O fewn eich chwiliad
Dangos 1 - 2 canlyniadau o 2 ar gyfer chwilio '', amser ymholiad: 0.02e Mireinio'r Canlyniadau
  1. 1
    Hand pump maintenance in the context of community well projects : an Oxfam document /
    gan Pacey, Arnold
    Cyhoeddwyd 1977
    Originally published: as 'Hand pump maintenance and the objectives of community well projects'. Oxford : Oxfam, 1976.
    Llyfr
  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.
    Llyfr
Offerynnau Chwilio: Cael Porthiant RSS – E-bostio'r Chwiliad hwn