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Household energy in Sudan / Ga'afar El Faki Ali, Ahmed Hassan Hood.
- KENGO. Regional wood energy programme for Africa (RWEPA),
- 1992.
- Nairobi :
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Testing the efficiency of cookstoves : a manual for Africa : adapted from the revised VITA (1985) international standards / by Patience J. Turyareeba and Muiruri J. Kimani.
- KENGO. Regional wood energy programme for Africa (RWEPA),
- 1992.
- Nairobi :