Agriculture Reference
In-Depth Information
Vogt, Gunter. 2007. “Origins of Organic Farming.” In
Organic Farming: An International
History
,editedbyW.Lockeretz.Wallingford: CABInternational.
Willer,Helga,MinouYussei-Menzler,andNeilSorensen,eds.2008.
he World of Organic
Agriculture: Statistics and Emerging Trends 2008
.Bonn: IFOAMandFiBL.
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