TY  - BOOK
AU  - Robson, Alan David
ED  - International Symposium on Zinc in Soils and Plants (
TI  - Proceedings of..
T2  - Developments in plant and soil sciences
U1  - 631.4 
PY  - 1993///
CY  - Dordrecht
PB  - Kluwer
KW  - Suelos
KW  - Congresos
KW  - Zinc en
KW  - Zinc en plantas
ER  -