http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Status of cadmium, lead, cobalt, and selenium in soils and plants of thirty countries
Food and Agriculture Organization of the United Nations
Soil Resources, Management, and Conservation Service.
xii, 195 pages : illustrations, maps ; 30 cm.
by Mikko Sillanpää and Håkan Jansson ; sponsored by the government of Finland ; executed at the Institute of Soils and Environment, Agricultural Research Centre, Jokioinen, Finland and Soil Resources, Management and Conservation Service, Land and Water Development Division, FAO.
Includes bibliographical references (pages 179-183).