TY  - BOOK
AU  - Underwood,Eric J.
TI  - Trace Elements in Human and Animal Nutrition
SN  - 0-12-709065-7
AV  - 591.133/UND 
U1  - 591.133/UND 4
PY  - 1977///
CY  - New York
PB  - A Subsidiary of Harcourt Brace Jovanovich, Publishers
ER  -