TY  - BOOK
AU  - Manners,J.G.
TI  - Principles of plant pathology
SN  - 0521435641
U1  - 581.2 
PY  - 1993///
CY  - Cambridge
PB  - Cambridge University Press
KW  - Plant diseases
KW  - Plantes -- Maladies et fléaux
KW  - Phytopathologie
ER  -