Kōrero: Soil erosion and conservation

Whārangi 9. Hononga, rauemi nō waho

Me pēnei te tohu i te whārangi:

Paul Gregg, 'Hononga, rauemi nō waho', Te Ara - the Encyclopedia of New Zealand, http://www.TeAra.govt.nz/mi/soil-erosion-and-conservation/sources (accessed 24 July 2021)

He kōrero nā Paul Gregg, i tāngia i te 24 Nov 2008