TY  - BOOK
AU  - Hajek, Ann E.
TI  - Natural enemies: an introduction to biological control
SN  - 521652952
U1  - 632.96 
PY  - 2004///
CY  - Cambridge
PB  - Cambridge University Press
KW  - Pests - Biological control
KW  - Weeds - Biological control
ER  -