TY  - BOOK
AU  - Smith,Kenneth M.
TI  - Plant viruses
U1  - 632.8 
PY  - 1960///
CY  - London
PB  - Methuen
KW  - Plant viruses
KW  - Virus diseases of plants
KW  - Phytopathogenic microorganisms
KW  - Viruses
N1  - Includes index
ER  -