TY  - GEN
AU  - Van Emden , Helmut F. 
TI  - Pest control and its ecology
SN  - 0713124725
U1  - 363.78 
PY  - 1974///
CY  - London
PB  - Edward Arnold Publishers Ltd.
KW  - ECOLOGY
KW  - ENVIRONMENT ECONOMIC
KW  - PEST CONTROL
ER  -