TY  - BOOK
AU  - Klessa, D. A.
AU  - Sinclair, Alex H.
AU  - Speirs, R. B.
TI  - Magnesium in soils and crops
SN  - 1854821830
PY  - 1990///
CY  - Perth
PB  - Scottish Agricultural Colleges (SAC)
KW  - Fertilizers
KW  - Magnesium fertilizers
KW  - Soils
ER  -