Harold Oldroyd
A list of authors with biographies, life dates, and future collections of all their books.
Author's Books
20
Diptera: I
Elements of entomology
Insects in Your Garden
Insects
Diptera from Nepal
The horse-flies (Diptera
Flowers
The genus Rhipidocephala (Diptera: Asilidae)
Studies of African Asilidae (Diptera)
Collecting, preserving and studying insects
Ladybirds
Diptera Brachycera
Insects and their world
The natural history of flies
The horse-flies (Diptera: Tabanidae) of the Ethiopian region
