Showing 1 - 2 results of 2 for search 'Harker, A.P', सवाल का समय: 0.01सेकंड परिणाम को परिष्कृत करें
  1. 1

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

    प्रकाशित 1979
    पुस्तक

    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. द्वारा Breag, G.R

    प्रकाशित 1979
    पुस्तक

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

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