TY  - BOOK
AU  - Swaine,D.J.
ED  - Commonwealth Bureau of Soil Science
ED  - Commonwealth Agricultural Bureaux.
TI  - The trace-element content of soils
PY  - 1969///
CY  - Farnham Royal, Bucks
PB  - Commonwealth Agricultural Bureaux
KW  - Trace-elements
KW  - Specifications
KW  - Soils
KW  - Trace element content
ER  -