Kimaryo, B.T.Ngereza, K.I.2007-11-121989-04-012007-11-121989-03IDRC-MR216ehttp://hdl.handle.net/10625/3326Text1 digital file (27 p. : ill.)application/pdfenCHARCOALSTOVESTRADITIONAL TECHNOLOGYVILLAGESTANZANIAPRODUCTIONENGINEERING DESIGNEFFICIENCYCharcoal production in Tanzania : using improved traditional earth kilnsIDRC Book