TY  - GEN
AU  - CENTRE FOR POULTRY RESEA-
AU  - -CH AND INFORMATION SERVICES.
TI  - HET SPELDERHOLT 1989
U1  - 630.2/SPEL 
PY  - 1990///
CY  - BEEKBERGEN,NETHERLANDS.
PB  - Centre for Poultry Research & Information
ER  -