Design for improved water supply and water management in Hihifo district, Tonga
= South Pacific Regional Environment Programme
Design for improved water supply and water management in Hihifo district, Tonga
Apia, Samoa :Secretariat of the Pacific Regional Environment Programme (SPREP) ,2014
vii, 44 p. ; 30 cm
Sustainable development -- Tonga
Climatic changes -- Economic aspects-- Tonga
Water-supply
Tonga
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