TY  - BOOK
AU  - Sauchelli,Vincent
TI  - Trace elements in agriculture
U1  - 581.1335 
PY  - 1969///
CY  - London
PB  - Van Nostrand Reihold
KW  - Natural history
KW  - plants
KW  - Plants
KW  - botany
N1  - Includes index
ER  -