TY  - BOOK
AU  - George Ordish
TI  - Biological methods in crop pest control
U1  - 632.96 
PY  - 1967///
CY  - London
PB  - Constable and Company Ltd.
N1  - George Ordish: Biological methods in crop pest control.  London.  Constable and Company Ltd., 1967.--(632.96ORD)
ER  -