00443nam a2200157   450000500170000000800040001704000090002105000140003010000180004424500880006226000460015030000160019644000310021265000240024370000180026720150707091447.0000  aUOEL  aTP842bP3  aPaddon, A. R.  aCharcoal production using a transportable metal kilncA. R. Paddon and A. P. Harker  aLondonbTropical Products Institutec1980  a17 p.bill.  aRural technology guiden12  xChemical technology  aHarker, A. P.