TY  - BOOK
AU  - Lenteren, J.C.
TI  - Quality controo & production of biological control agents theory & testing procedures
SN  - 0 85199 688 4
U1  - 632.96 L 549 Q 
PY  - 2003///
CY  - UK
PB  - CABI
KW  - Biological
KW  - Quality
ER  -