Village water supply : bacteriological and chemical quality /

Lignende værker

• Village water supply survey, Morobe Province
  af: Gibson, D. L.
  Udgivet: (1976)
• Report on Waritzian Community School teachers' houses water supply
  af: Reynolds, P. (Peter)
  Udgivet: (1980)
• Technical notes on the Baindoang Micro-hydro and Water Supply Scheme : a joint project of the villagers of the Baindoang area with the PNG University of Technology /
  af: Inversin, Allen R.
  Udgivet: (1981)
• Village water-supply Service, Madang District, Papua New Guinea
  af: Knight, M. J.
• Village water-supply Survey, Madang District, Papua New Guinea
  af: Knight, M. J.