TY - GEN AU - Brady,Nyle C. AU - Weil Ray R TI - The nature and properties of soils SN - 0130167630 AV - S591 U1 - 631.4 PY - 2002/// CY - Upper Saddle River, N.J. PB - Prentice Hall KW - Soil science KW - Soils N1 - Includes bibliographical references ER -