Why a pit latrine a manual for extension workers and latrine builders

Podrobná bibliografie
Hlavní autor:	Mate, Joseph
Médium:	Kniha
Jazyk:	English
Vydáno:	Zambia Piped Supplies for Small Communities (PSSC) Project Zambia 1991.
Témata:	Outhouses > Handbooks, manual etc. Toilets > Handbooks, manual etc.