TY  - BOOK
AU  - COWILING,  Ellis B
AU  - HORSFALL, James G
TI  - Plant disease: An advanced treatise. V 3. How plants suffer from disease
U1  - 581.2 
PY  - 1978///
CY  - New York
PB  - Academic
KW  - Crown gall
KW  - Plant disease
ER  -