TY  - JOUR 
T1  - Histopathology and the lethal effect of Cry proteins and strains of Bacillus thuringiensis Berliner in Spodoptera frugiperda J.E. Smith Caterpillars (Lepidoptera, Noctuidae)
JO  - Brazilian Journal of Biology
A1  - Knaak, N.
A1  - Franz, AR.
A1  - Santos, GF.
A1  - Fiuza, LM.
SN  - 1519-6984
UL  - 10.1590/S1519-69842010000300028
VL  - 70 
Y1  - 2010
PB  - Brasil 
ER  -