Visas 1 - 2 av 2 resultat för sökning 'Harker, A.P', Sökningstid: 0,01s Förfina resultatet
  1. 1

    The production of charcoal in a portable metal kiln. av Paddon, A.R

    Publicerad 1979
    Bok

    The production of charcoal in a portable metal kiln.
  2. 2

    The utilization of waste heat produced during the manufacture of coconut shell charcoal for the centralised production of copra. av Breag, G.R

    Publicerad 1979
    Bok

    The utilization of waste heat produced during the manufacture of coconut shell charcoal for the centralised production of copra.

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