Rural ventilated improved pit latrines a field manual for Botswana
| Hovedforfatter: | |
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| Corporate Authors: | , |
| Andre forfattere: | |
| Format: | Bog |
| Sprog: | English |
| Udgivet: |
Washington, D.C.
International Bank for Reconstruction and Development
1983.
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| Serier: | TAG technical note
no. 8) |
| Fag: |