TY  - BOOK
AU  - Rosen, David, ed.,
TI  - Armored scale insects their biology, natural enemies and control vol.4A
SN  - 0444428542
U1  - 595.9/ROS 
PY  - 1990///
CY  - Amsterdam
PB  - Elsevier Science Publishers
KW  - Diaspididae
KW  - Diaspididae--Biological control
ER  -