TY  - BOOK
AU  - Hoy,Marjoric A.
TI  - Biological Control in Agricultural IPM Systems
T2  - ( Proc. of Symp. on Biological Control in Agril. Integra...
U1  - 632.96 HOY-B 
PY  - 1985///
CY  - Orlando
PB  - Academic Press
ER  -