Kōrero: Superphosphate

Whārangi 5. Hononga, rauemi nō waho

Me pēnei te tohu i te whārangi:

Arthur Duncan, 'Hononga, rauemi nō waho', Te Ara - the Encyclopedia of New Zealand, http://www.TeAra.govt.nz/mi/superphosphate/sources (accessed 11 December 2019)

He kōrero nā Arthur Duncan, i tāngia i te 24 Nov 2008