TY  - BOOK
AU  - Shkolnik M Y
TI  - Trace elements in plants
T2  - Developments in crop science; 6
U1  - I:(E1), M4 
PY  - 1984///
CY  - Amsterdam
PB  - Elsevier Amsterdam        
KW  -  Plant chemistry
KW  - Botany
ER  -