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Tutti conosciamo le ragioni per cui essere vegetariani faccia meglio all'ambiente e agli animali--ma in una cultura carnivora cambiare può essere difficile. Graham Hill ci dà un consiglio potente e pragmatico...
Graham Hill is the founder of TreeHugger.com; he travels the world to tell the story of sustainability, and tweets at @GHill. Full bio »
Translated into Italian by Giulia Cicoli
Reviewed by Elena Montrasio
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