TY  - BOOK
AU  - D P Tripathi
TI  - Introductory Plant Virology
SN  - 81-272-1372-1
PY  - 2004///
CY  - Ludhiana
PB  - Kalyani
KW  - history
KW  - morphology and structure
KW  - classification of plant viruses
ER  -