TY  - BOOK
AU  - Weber, George F
TI  - Nailhead spot of tomato: caused by Alternaria tomato (Cke.) N. Comb.  
CY  - Gainesville, Florida
PB  -  Agricultural Experiment Station
KW  - Tomate
KW  -  Enfermedades por hongos  Xanthomonas vesicatoria
ER  -