TY  - BOOK
AU  - Campbell, C. Lee.
AU  - Madden, Laurence V.
TI  - Introduction to plant disease epidemiology
U1  - 632 
PY  - 1990///
CY  - New York
PB  - Wiley
KW  - EpidemiologÃ­a
KW  - FitopatologÃ­a
N1  - BibliografÃ­a pp 453-509
ER  -