Brady,, N. C., & Weil,, R. R. (2010). Elements of the nature and properties of soils (3.). Pearson education.
Chicago Stili AlıntıBrady,, Nyle C., ve Ray R. Weil. Elements of the Nature and Properties of Soils. 3. New Jersey: Pearson education, 2010.
MLA AlıntıBrady,, Nyle C., ve Ray R. Weil. Elements of the Nature and Properties of Soils. 3. Pearson education, 2010.
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