Carbón vegetal : uso y producción en pequeña escala : una publ. Dt. Zentrum Für Entwicklunstechnologien-GATE en : Dt.Ges.Für Techn.Zusammenarbeit(GTZ)GmbH /

by Boutette, Michael.
Published 1985

Carbón vegetal : uso y producción en pequeña escala /

by Boutette, Michael, Boutette, Michael, Karch, Edward
Published 1985

Charcoal : a small scale production and use /

by Boutette, Michael, Boutette, Michael, Karch, G. Edward
Published 1984

Lorena Stoves : a manual for designing, building and testing low-cost wood-conserving cookstoves /

by Evans, Ianto
Published 1981