TY  - BOOK
AU  - Graham, R.D.
TI  - Manganese in soil and plants
SN  - 9024737583
U1  - SOILS 631.825 G62M 
PY  - 1988///
CY  - London
PB  - Kluwer Academic Publishers
KW  - MICRONUTRIENTS
KW  - PLANT NUTRITION
ER  -