Ventilated improved pit latrines recent developments in Zimbabwe
| Hlavní autor: | |
|---|---|
| Médium: | Kniha |
| Jazyk: | angličtina |
| Vydáno: |
Washington
Technology Advisory Group, World Bank
c1982.
|
| Edice: | World Bank technical paper
3 Technology Advisory Group working paper 2 |
| Témata: |