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  - 631.  813 LAM 
CY  - Newyork, Academic press
KW  - Micronutrients-plant nutrition-congresses/trace elements-plant nutrition-congresses
ER  -