Economics and agriculture/

I tiakina i:
Ngā taipitopito rārangi puna kōrero
Kaituhi matua: MARTIN, Anne
Hōputu: Pukapuka
Reo:Ingarihi
I whakaputaina: London: Routledge and Kegan Paul, 1965
Ngā marau:
Ngā Tūtohu: Tāpirihia he Tūtohu
Kāore He Tūtohu, Me noho koe te mea tuatahi ki te tūtohu i tēnei pūkete!
Whakaahuatanga
Whakaahuatanga ōkiko:viii, 169p. bibliog.