TY  - BOOK
AU  - Debach, Paul
TI  - Biological Control of Insect Pests and Weeds
U1  - 632.96 
PY  - 1970///
CY  - London
PB  - Chapman and Hall Ltd.
KW  - Agriculture and related technologies
KW  - Technology (Applied sciences)
KW  - Biological control
KW  - Insect pests
KW  - Weeds
ER  -