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Foth, Henry D., Schafer, John W.. (1980). Soil Geography and Land Use . New York: John Wiley & Sons inc.

Gaya Chicago

Foth, Henry D., Schafer, John W.. Soil Geography and Land Use. New York: John Wiley & Sons inc, 1980. Text.

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Foth, Henry D., Schafer, John W.. Soil Geography and Land Use. New York: John Wiley & Sons inc, 1980. Text.

Gaya Turabian

Foth, Henry D., Schafer, John W.. Soil Geography and Land Use. New York: John Wiley & Sons inc, 1980. Print.