Brady, N. C. (1990). The nature and properties of soils (10th. ed.). Macmillan.
Cita Chicago Style (17a ed.)Brady, Nyle C. The Nature and Properties of Soils. 10th. ed. New York: Macmillan, 1990.
Cita MLA (8a ed.)Brady, Nyle C. The Nature and Properties of Soils. 10th. ed. Macmillan, 1990.
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