TY  - BOOK
AU  - Walkey, D.G.A.
TI  - Applied plant virology
SN  - 0412357402
U1  - 632.8 21st ed.
PY  - 1985///
CY  - London
PB  - Chapman and Hall
KW  - Crops
KW  - Plant pathogens
KW  - Plants
KW  - Virology
N1  - Index: p. 333-38
ER  -