TY  - BOOK
AU  - Wajnberg,E.
AU  - Scott,J.K.
AU  - Quimby,P.C.
TI  - Evaluating indirect ecological effects of biological control / 
SN  - 0851994539
AV  - QH545.B55 E82 2001
CY  - Wallingford, UK
PB  - CABI Publishing, 2001.
KW  - Biological pest control agents
KW  - Environmental aspects
KW  - Congresses
N1  - Includes bibliographical references and index
ER  -