TY  - BOOK
AU  - Jacob, Dr. A.
TI  - Magnesium: The Fifth Major Plant Nutrient
U1  - 546.392 
PY  - 1958///
CY  - London
PB  - Staples Press Ltd.
KW  - Chemistry and allied sciences
KW  - Pure Sciences
KW  - Inorganic chemistry
KW  - Magnesium
ER  -