| Ref No | DF/ENT/331/3/40 |
| Alt Ref No | DF331/3/40 |
| Title | Oldroyd, Harold: Scientific developments and departmental structure, including pollution research |
| Description | Previous reference: DF331/63 |
| Date | 1970 |
| AccessStatus | Open |
| Held By | NHM Archives |
| Level | File |
Show related Persons records.
Persons
| Code | PersonName | Dates | Source |
| PX528 | Oldroyd; Harold (1913-1978); Entomologist | 1913-1978 | |