Appropriate technology for water supply and sanitation.

Appropriate technology for water supply and sanitation.

Sonraí bibleagrafaíochta
Údair chorparáideacha: World Bank, International Bank for Reconstruction and Development
Formáid: LEABHAR
Teanga:English
Foilsithe / Cruthaithe: Washington Transportation, Water and Telecommunications Department, World Bank 1980
Ábhair:
Underdeveloped areas > Water supply > Research.
Waste disposal in the ground > Underdeveloped areas.