Kōrero: Scientific breeding and cross-breeding
Whārangi 2. Ngā whakaahua, ngā rauemi katoa
Me pēnei te tohu i te whārang
Robert Peden, Beef farming – Scientific breeding and cross-breeding, Te Ara – the Encyclopedia of New Zealand, https://teara.govt.nz/mi/story/827/media (accessed 21 June 2026).
He kōrero nā Robert Peden, i tāngia i te 1 March 2009.