TY  - JOUR 
T1  - Photoperiodism and seasonality in neotropical population of Plutella xylostella L. (Lepidoptera: Yponomeutidae)
JO  - Neotropical Entomology
A1  - Campos, Wellington G.
SN  - 1519-566X
UL  - 10.1590/S1519-566X2008000400003
VL  - 37 
Y1  - 2008
PB  - Brasil 
ER  -