TY  - BOOK
AU  - D.D Shukla, C.W. Ward, A.A. Brunt
AU  - Shukla, Dharma D
AU  - Ward Colin W
AU  - Brunt, Alan A
TI  - The potyviridae
SN  - 0851988644
PY  - 1994///
CY  - Singapore
PB  - CAB international
ER  -