10 treff

Richards O. W.
The social insects
O. W. Richards
Bok Språk ikke angitt 1961
Sphaeroceridae (Diptere)
Richards, O. W.
Bok Engelsk 1941
The British Bethylidae (S.L.)(Hymenoptera)
Richards, O. W.
Bok Engelsk 1939
The Sphaeroceridae <Borboridae or Cypselidae; Diptera Cyclorrhapha> of the Australian region
Richards, O. W.
Bok Engelsk 1973
Hymenoptera : introduction and keys to families
by O. W. Richards
Bok Engelsk 1956
Some notes on the humble-bees allied to Bombus alpinus, L.
Richards, O. W.
Bok Tysk 1931 · Les boka på nett
Outlines of entomology
A. D. Imms
Bok Språk ikke angitt 1959
Imm's outlines of entomology
Imms, A. D.
Bok Språk ikke angitt 1978
A general textbook of entomology : including the anatomy, physiology, development and classification of insects
A. D. Imms
Bok Engelsk 1957
A general texbook of entomology : including the anatomy, physiology, development and classification of insects
Imms, A. D.
Bok Engelsk 1960