Showing 1 - 2 results of 2 for search 'Harker, A.P', čas poizvedbe: 0.01s Refine Results
  1. 1

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

    Izdano 1979
    Knjiga

    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. od Breag, G.R

    Izdano 1979
    Knjiga

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

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