TY  - BOOK
AU  - Matthews, R. E. F
TI  - Diagnosis of plant virus diseases
SN  - 0849342848
U1  - 632.8 
PY  - 1993///
CY  - Boca Raton
PB  - CRC Press
KW  - Virus diseases of plants
KW  - Virus diseases of plants--Diagnosis
ER  -