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

Ngā taipitopito rārangi puna kōrero
Kaituhi matua: Breag, G.R
Ētahi atu kaituhi: Harker, A.P
Hōputu: Pukapuka
Reo:Ingarihi
I whakaputaina: London Tropical Products Institute 1979.
Ngā marau: