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Todos sabemos os argumentos de que ser vegetariano é melhor para o meio ambiente e para os animais -- mas em uma cultura carnívora, pode ser difícil fazer a mudança. Graham Hill oferece uma sugestão pragmática e poderosa...
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 Portuguese, Brazilian by Elena Crescia
Reviewed by Rafael Eufrasio
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