TY  - BOOK
AU  - Debach, Paul
AU  - Rosen, David 
TI  - Biological Control by Natural Enemie
SN  - 0521391911
U1  - 632.96 
PY  - 1991///
CY  - Delhi
PB  - CBS Publishers and Distributor
KW  - Insect Pests-Biological Control
KW  - Natural Enemie
KW  - Biological Control
UR  - http://14.139.59.218:80/cgi-bin/koha/opac-detail.pl?biblionumber=748
ER  -