TY  - JOUR 
T1  - Field persistence of Bacillus thuringiensis on maize leaves (Zea mays L.)
JO  - Brazilian Journal of Microbiology
A1  - Haddad, Marinéia de Lara
A1  - Polanczyk, Ricardo Antonio
A1  - Alves, Sergio Batista
A1  - Garcia, Marcelo de Oliveira
SN  - 1517-8382
UL  - 10.1590/S1517-83822005000400001
VL  - 36 
Y1  - 2005
PB  - Brasil 
ER  -