TY  - GEN
AU  - Beattie, J M
AU  - Lamb C A, Bentley O G
TI  - Trace elements: proceedings of the conference held at the ohio agricultural experiment station Wooster, Ohio, october 14-16,1957
U1  - 581.13356 LAM 
CY  - Newyork, Academic press
KW  - Trace elements/micronutrients/plant metabolism-trace elements
ER  -