Ventilated improved pit latrines recent developments in Zimbabwe
| Yazar: | |
|---|---|
| Materyal Türü: | Kitap |
| Dil: | İngilizce |
| Baskı/Yayın Bilgisi: |
Washington
Technology Advisory Group, World Bank
c1982.
|
| Seri Bilgileri: | World Bank technical paper
3 Technology Advisory Group working paper 2 |
| Konular: |