TY  - BOOK
AU  - Nicholas D J D Ed.
AU  -  Egan Adrian  R Ed.
ED  - Symposium on trace elements in soil-plant-animal systems (1974 : Glen Oxmond)
TI  - Proceedings on trace elements in soil-plant-animal systems
U1  - I:33;192p1,N74, L5 
PY  - 1975///
CY  - New York    
PB  -  Academic Press       
KW  -  Plant metabolism
KW  - Botany
ER  -