Kōrero: Topdressing
Whārangi 9. Ngā whakaahua, ngā rauemi katoa
From page 1 - Fertilisers and spreading methods
From page 2 - Spreading fertiliser
From page 3 - Ground spreading
From page 4 - Origins of aerial topdressing
From page 5 - Commercial developments of aerial topdressing
From page 6 - Topdressing today
From page 7 - Legislation, quality assurance and safety
Me pēnei te tohu i te whārang
John Maber, Topdressing, Te Ara – the Encyclopedia of New Zealand, https://teara.govt.nz/mi/story/4073/media (accessed 13 June 2026).
He kōrero nā John Maber, i tāngia i te 1 March 2009.