TY  - BOOK
AU  - Debach P
AU  - Debach, Paul
AU  - Debach P
TI  - Biological Control of Insect Pests and Weeds
U1  - 632.9/DEB 
PY  - 1970///
CY  - London
PB  - Champman and Hall Ltd
KW  - Insect Pests and Weeds
ER  -