TY  - BOOK
AU  - Beaten, James D.
AU  - Burns, George R ; Platou, Jan
TI  - Determination of sulphur in soils and plant material
U1  - 631.416 21st ed.
PY  - 1968///
CY  - England
PB  - The sulphur Institute
KW  - Inorganic  chemistry
KW  - soil conditions
KW  - Soil and plant
N1  - Technical Bulletin Number 14
ER  -