TY  - BOOK
AU  - E. Fry William
TI  - Principles of plant disease management
U1  - 632.3 
PY  - 1982///
CY  - London
PB  - Academic Press
N1  - E. Fry William: Principles of plant disease management.  London.  Academic Press, 1982.--(632.3WIL)
ER  -