Soil genesis and classification / S. W. Buol ... [et al] Buol, S. W. auth. Soil science. Soils Classification. S591 .B887 631.4 SOI Bibliography: p. 437-529 Includes index West Sussex : Wiley-Blackwell, 2011. 2011. 2011 Text xvi, 543 p., [6] leaves of plates : eng