Author

Harold Oldroyd

15 books found

Cover of Ladybirds

Ladybirds

Harold Oldroyd, Heather Angel · First published 1980

Cover of Flowers

Flowers

Harold Oldroyd · First published 1979

Cover of Insects

Insects

Michael Chinery, Harold Oldroyd, Ben Southgate, Paul Whalley · First published 1979

Cover of Insects in Your Garden

Insects in Your Garden

Harold Oldroyd · First published 1976

Placeholder cover for Diptera

Diptera

Harold Oldroyd · First published 1954 · Latest edition 1970

Cover of Studies of African Asilidae (Diptera)

Studies of African Asilidae (Diptera)

Harold Oldroyd · First published 1970

Cover of Diptera Brachycera

Diptera Brachycera

Harold Oldroyd · First published 1969

Cover of Elements of entomology

Elements of entomology

Harold Oldroyd · First published 1968

Placeholder cover for The genus Rhipidocephala (Diptera: Asilidae)

The genus Rhipidocephala (Diptera: Asilidae)

Harold Oldroyd · First published 1966

Placeholder cover for Diptera from Nepal

Diptera from Nepal

Harold Oldroyd · First published 1964

Placeholder cover for The natural history of flies

The natural history of flies

Harold Oldroyd · First published 1964

Cover of Insects and their world

Insects and their world

Harold Oldroyd · First published 1960 · Latest edition 1962

Cover of Collecting, preserving and studying insects

Collecting, preserving and studying insects

Harold Oldroyd · First published 1958

Placeholder cover for The horse-flies (Diptera

The horse-flies (Diptera

Harold Oldroyd · First published 1952

Cover of The horse-flies (Diptera: Tabanidae) of the Ethiopian region

The horse-flies (Diptera: Tabanidae) of the Ethiopian region

Harold Oldroyd · First published 1952