Atatus of cadmium, lead cobalt and selenium in soils and plants of thirty countries /
by Mikko Sillanpaa and Hakan Jansson ; Sonsored the Government of Finland ; executed at Institute of Soils and Environment Agricultural research Center and Soil Resources, Mangement and Cnservation service.
- Rome : Food and Agriculture Organiztion of the United Nations, 1992.
- xxi, 195 p. : ill. ; 29 cm.
- FAO Soils Bulletin ; 65 .