TY  - BOOK
AU  - E.J. Underwood
TI  - Trace elements in human and animal nutrition
U1  - 641.1 
PY  - 1956///
CY  - New York
PB  - Academic Press Inc
N1  - E.J. Underwood: Trace elements in human and animal nutrition.  New York.  Academic Press Inc, 1956.--(641.1UND)
ER  -