TY - BOOK AU - Sillanpaa,Mikko AU - Jansson,Hakan TI - Status of cadmium, lead cobalt and selenium in soils and plants of thirty countries SN - 9251032386 AV - S592 S54 1992 PY - 1992/// CY - Rome PB - Food and Agriculture Organization of the United Nations, KW - Soil mineralogy N1 - Includes bibliographical references ( p. 179-183 ) and index ER -