TY  - BOOK
AU  - Smith,Kenneth M.
TI  - A textbook of plant virus diseases
SN  - 0582466245 :
U1  - 632.8 
PY  - 1972///
CY  - London
PB  - Longman
KW  - Virus diseases of plants
KW  - Plant viruses
N1  - Includes bibliographical references and index
ER  -