TY  - BOOK
AU  - Williams, D. J. 
AU  - Watson, Gillian W.
TI  - The scale insects of the tropical south pacific region : :  / 
SN  - 085198634X
PY  - 1990///
CY  - Londres ; 
PB  - International Institute of Entomology , 
KW  - ENTOMOLOGIA
ER  -