Brady, N. C. (2014). The Nature and Properties of Soils (14 ed.). pearson.
Chicago-čujuhus (17. p.)Brady, Nyle C. The Nature and Properties of Soils. 14 ed. Nodia: pearson, 2014.
MLA-čujuhus (9. p.)Brady, Nyle C. The Nature and Properties of Soils. 14 ed. pearson, 2014.
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