The ventilated improved double-pit latrine a construction manual for Botswana

The ventilated improved double-pit latrine a construction manual for Botswana

Bibliografiska uppgifter
Huvudupphovsman: van Nostrand, John
Materialtyp: Bok
Språk:English
Publicerad: Washington, D.C. IBRD/World Bank c1983
Serie:TAG technical note no.3
Ämnen:
Privies > Botswana > Design and construction > Handbooks, manuals, etc.