TY  - BOOK
AU  - Manners,J.G.
TI  - Principles of plant pathology
SN  - 0521434025 (hardback)
AV  - SB731.M37 1993 
U1  - 632/.3 
PY  - 1993///
CY  - Cambridge , New York, 
PB  - Cambridge University Press
KW  - Plant diseases
ER  -