Some notes on four primary reference works for Lepidoptera
Brown, F. Martin
Some notes on four primary reference works for Lepidoptera - - Colorado-USA 1941 - - Annals of the Ent. Soc. of America v.34(1) .
--Entomologia--Insecta--Lepidoptera--
Zoologia
Some notes on four primary reference works for Lepidoptera - - Colorado-USA 1941 - - Annals of the Ent. Soc. of America v.34(1) .
--Entomologia--Insecta--Lepidoptera--
Zoologia