TY  - BOOK
AU  - HOEKSTRA, W.G
TI  - Trace element metabolism in animals, 2: proceedings
U1  - 591.13 I-5T 
PY  - 1974///
PB  - Baltimore, U.S
KW  - TRACE ELEMENTS - CONGRESSES
KW  - BIOLOGICAL CHEMISTRY - CONGRESSES
ER  -