informational source: Organic Food History (1 jan 2018 ano – 3 out 2018 ano)
Descrição:
 The a student at the University of Oregon made a timeline of the "Organic Food History".  This source provides neutral information about organic foods. 
Adicionado na linha do tempo:
Data:
1 jan 2018 ano
3 out 2018 ano
 ~ 9 months