TY  - BOOK
AU  - Leonard, Kurt J.
AU  - Fry, William E.
AU  - Leonard, Kurl L. 
TI  - Plant disease epidemiology
U1  - PA 581.2 L46 
CY  - New York
PB  -  MacMillan Publishing Company
KW  - Fitopatología
N1  - Contenido: v.1 Population dynamics and management
ER  -