TY  - BOOK
AU  - Helyer, Neil.
AU  - Brown, Kevin.
AU  - Cattlin, Nigel D.
TI  - Color Handbook of Biological Control in Plant Protection / 
SN  - 0881925993
U1  - 632.960202 
PY  - 2003///
CY  - .- Portland
PB  - : Timber Press
KW  - Technology (Applied Sciences)
KW  - Agriculture and Related Technologies
KW  - Biological Control
KW  - Plant Protection
KW  - Handbook
ER  -