Selim, H. Magdi Sparks, Donald L. text Boca Raton, Fla Lewis Pub. 2001 monographic 249 p.: ill.; 24 cm H. Magdi Selim, Donald L. Sparks Includes bibliographical references and index Heavy metals Environmental aspects Soils Heavy metal content 1566705312 UMP 20251117142122.0 vtls000005227