TY  - BOOK
AU  - Kranz,Jurgen
TI  - Epidemics of plant diseases: mathemathical analysis and modeling 
PY  - 1974///
CY  - Berlin
PB  - Springer-Verlag
KW  - Plant diseases
KW  - Epidemiology
KW  - Mathematical models
N1  - Includes references and index
ER  -