TY  - BOOK
AU  - Flanders, Stanley E
TI  - A preliminary report on Metaphycus helvolus comp. as an effective parasite of the black scale Sassetia oleae (Bern)
U1  - PA-C 632.951 S67 
CY  - Riverside, Calif.
PB  -  University of California
KW  - Cochinilla
N1  - Encuadernado con otros impresos similares
ER  -