TY  - BOOK
AU  - Bokx, J. A.
AU  - Van Der Want, J. P. H.
TI  - Viruses of potatoes and seed-potato production
SN  - 9788170891468
U1  - 633.49198 
PY  - 1992///
CY  - Dehra Dun
PB  - IBD
KW  - Plant Pathology
ER  -