TY  - BOOK
AU  - Atkinson, D  .
AU  - Jackson,J E  .
AU  - Sharpler,R O  .
TI  - Mineral nutrition of fruit trees / 
SN  - 0  408  10662  x
U1  - 631.8 
PY  - 1980///
CY  - London : 
PB  - Butterworth Scientific , 
ER  -