TY  - BOOK
AU  - Fox,Patrick
TI  - Biological crop protection
T2  - Agrow
U1  - C 632.96 
PY  - 1989///
CY  - Richmond, Surrey, UK
PB  - PJB Publications, 
KW  - CONTROL BIOLOGICO
KW  - COMPANIAS
KW  - DIRECTORIO
ER  -