Protecting our food /

I tiakina i:
Ngā taipitopito rārangi puna kōrero
Kaituhi rangatōpū: The United States Government Printing Office. The United States Department of Agriculture
Hōputu: Pukapuka
I whakaputaina: Washington : The Superintendent of Documents, 1966.
Ngā marau:
Ngā Tūtohu: Tāpirihia he Tūtohu
Kāore He Tūtohu, Me noho koe te mea tuatahi ki te tūtohu i tēnei pūkete!