TY  - BOOK
AU  - "Nicholas, D.J.D., ed."
TI  - Trace Elements in Soil-Plant animal systems
U1  - "631.416.9:577.17""1974.11.5/6""(082.2)    L5" 
PY  - 0000///New York
CY  - 1975
PB  - Academic Press
ER  -