Not for Sale
Native varieties of peppers and corn at a village marketplace near Cuzco, Peru, high, in the Andes mountains. Photo courtesy of Noel D.Viermeyer.
The National Academies of Sciences, Engineering, and Medicine 500 Fifth St. N.W. | Washington, D.C. 20001
Wilson, E.O. "Part 5: The Value of Biodiversity."
Washington, DC: The National Academies Press, 1988.
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