ebrary, Inc, & Buol, S. W. (2011). Soil genesis and classification (6th ed.). Wiley-Blackwell.
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Chicago-čujuhus (17. p.)
ebrary, Inc, juo S. W. Buol. Soil Genesis and Classification. 6th ed. Chichester, West Sussex ; Ames, Iowa: Wiley-Blackwell, 2011.
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MLA-čujuhus (9. p.)
ebrary, Inc, juo S. W. Buol. Soil Genesis and Classification. 6th ed. Wiley-Blackwell, 2011.
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