TY - BOOK AU - AUBERT, Huguette AU - PINTA, M TI - Trace elements in soils T2 - Developments in soil science; 7 U1 - 631.416.9 PY - 1977/// CY - Amsterdam PB - Elsevier KW - Soil trace elements N1 - Tr from the French by Zuckerman Cawrence ER -