Appropriate technology for water supply and sanitation : meeting the por for water supply and waste disposal /

Նմանատիպ նյութեր

• Appropriate technology for water supply and sanitation : sociocultural aspects of water supply and excreta disposal /
  ‌: Elmendorf, Mary Lindsay
  Հրապարակվել է: (1980)
• Appropriate technology for water supply and sanitation : technical and economic options /
  ‌: Kalbermantten, John M.
  Հրապարակվել է: (1980)
• Appropriate technology for water supply and sanitation : health aspects of excreta and sullage management : a state-of-the-art review /
  ‌: Feachem, Richard G.
  Հրապարակվել է: (1980)
• Appropriate techonology for water supply and sanitation : a planner's guide /
  ‌: Kalbermantten, John M.
  Հրապարակվել է: (1980)
• Appropiate technology for water supply and sanitation : night-soil composting /
  ‌: Shuval, Hillel I.
  Հրապարակվել է: (1981)