The Vertical Farm: Feeding the World in the 21st Century

The Grazing Revolution: A Radical Plan to Save the Earth (TED Books Book 39)

Allan Savory

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Vertical Vegetables & Fruit: Creative Gardening Techniques for Growing Up in Small Spaces

Rhonda Massingham Hart

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Drawdown: The Most Comprehensive Plan Ever Proposed to Reverse Global Warming

Paul Hawken

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