Brady, Nyle C. The nature and properties of soils / Nyle C. Brady, Ray R. Well - 14th ed. - New York : Macmillan, 2008 - xvi, 975 p. : illus. ; 27 cm. Includes bibliographies. Open access. ISBN: 013227938X LCCN: 2001034595 Subjects--Topical Terms: Soil science.