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

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

Detaylı Bibliyografya
Yazar: van Nostrand, John
Materyal Türü: Kitap
Dil:English
Baskı/Yayın Bilgisi: Washington, D.C. IBRD/World Bank c1983
Seri Bilgileri:TAG technical note no.3
Konular:
Privies > Botswana > Design and construction > Handbooks, manuals, etc.