TY  - BOOK
AU  - Thompson, W.R.
AU  - Simmonds, F.J.
TI  - A catalogue of the parasites and predators of insect pests
U1  - PA-C 632.7 T45 
CY  - England
PB  -  Commonwealth Agricultural Bureaux
KW  - Insectos
N1  - La biblioteca tiene: v. 3 y v. 4
ER  -