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

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

Détails bibliographiques
Auteur principal: van Nostrand, John
Format: Livre
Langue:English
Publié: Washington, D.C. IBRD/World Bank c1983
Collection:TAG technical note no.3
Sujets:
Privies > Botswana > Design and construction > Handbooks, manuals, etc.