TY  - BOOK
AU  - Southwood,T.
ED  - The Royal Entomology Society.
TI  - Insect abundance /
U1  - 595.7 
PY  - 1968///
CY  - Oxford
PB  - Blackwell Scientific Publications
KW  - ENTOMOLOGIA
KW  - CONTROL DE INSECTOS
KW  - INSECTOS UTILES Y PERJUDICIALES
ER  -