TY - BOOK AU - Sumner, Malcolm E., ed. TI - Sodic soils: distribution, properties, management and environmental consequences T2 - Topics in sustainable agronomy SN - 019509655X U1 - 631.416 21st ed. PY - 1998/// CY - New York PB - Oxford University Press KW - Sodic soils KW - Soil structure N1 - Bibliography: p. 203-07 includes index ER -