Cohen, B. R. (2009). Notes from the ground: Science, soil, and society in the American countryside. Yale University Press.
Citace podle Chicago (17th ed.)Cohen, Benjamin R. Notes from the Ground: Science, Soil, and Society in the American Countryside. New Haven: Yale University Press, 2009.
Citace podle MLA (9th ed.)Cohen, Benjamin R. Notes from the Ground: Science, Soil, and Society in the American Countryside. Yale University Press, 2009.
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