TY  - BOOK
AU  - HMSO
TI  - Plant physiological disorders
T2  - HMSO reference book; 223
U1  - I5:3-4, M5 
PY  - 1985///
CY  - London
PB  - Her Mejestry's stationary office      
KW  -  Flowering plant
KW  - Botany
N1  - Includes biliography
ER  -