TY  - BOOK
AU  - Rosen David Ed.
TI  - Armored scale insects their biology, natural enemies and control
T2  - World crop pests; 4B
U1  - J:438772, N0       RR 
PY  - 1990///
CY  - New York    
PB  -  Elsevier        
KW  - Crop Pests
N1  - Includes plates and photographs
ER  -