Smil — “Industrial man no longer eats potatoes made from…”

Source: How the World Really Works: The Science Behind How We Got Here and Where We’re Going — Vaclav Smil

Book page: smil-how-the-world-really-works

From: How the World Really Works — Quotes

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industrial man no longer eats potatoes made from solar energy; now he eats potatoes partly made of oil.