Planet E. the hunt for the brown gold / a film by Andreas Ewels, Norbert Porta ; written by Andreas Ewels, Norbert Porta ; production ZDF, Alexandre Kegler, Sigrid Beck ; produced by Norbert Porta Sciencedocu on behalf of ZDF. Episode 21, Vanilla :

The demand for vanilla has risen dramatically in recent years, as have prices. In order to get the best brown pods, traders go to great lengths.

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Accés en línia:Streaming video from Academic Video Online
Altres autors: Porta, Norbert (Director) Ewels, Andreas (Productor) Charles, Steven (Narrator) (Guionista) Kegler, Alexandre (Director) Beck, Sigrid (Producer) (Guionista)
Format: Video
Idioma:English
Publicat:[Washington, District of Columbia] : MagellanTV, 2018.
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