Books by Hywel Roberts
Botheredness
Botheredness
Uncharted Territories
Uncharted Territories
Uncle Tom at War - from Penmac
Uncle Tom at War - from Penmachno to Prison Camp
The Tribe Diapodini Coleoptera
The Tribe Diapodini Coleoptera
Forest insects of Nigeria
Forest insects of Nigeria
An ecological survey of the ar
An ecological survey of the arthropods of a mixed beech-oak deciduous woodland, with particular reference to the lithobiidae