Oldroyd, Harold
Catalogue records by Oldroyd, Harold in the PakCat Union Catalogue.
6 catalogue recordsCatalogue records
Colecting, preserving and studying insect
Author not listed
Year not listed
Collecting, Preserving and studying Insect
Author not listed
Year not listed
Insects and their world
Author not listed
Year not listed
The Natural History of Flies
Oldroyd Harold
1966
The natural history of flies
Oldroyd, Harold
1965
The natural history of flies
Oldroyd Harold
1964