TY  - BOOK
AU  - Bawden,F.C.
TI  - Plant viruses and virus diseases
U1  - 581.234 BAW 
PY  - 1943///.
CY  - Waltham : 
PB  - Chronica Botanica Company, 
KW  - Plant diseases
KW  - Virology - plants
ER  -