TY  - BOOK
AU  - Broadbent, L.
TI  - Investigation of Virus Diseases of Brassica Crops
U1  - 632.8 
PY  - 1957///
CY  - Cambridge
PB  - The University Press
KW  - Agriculture and related technologies
KW  - Technology (Applied sciences)
KW  - Mustard
KW  - Viruses
ER  -