The Gypsy moth
Britton, W.E.
The Gypsy moth - - USA 1935 - - Bulletin. Conn. Agr. Exp. Station N° 375 .
--Entomologia--Insecta--Polilla--
Zoologia
The Gypsy moth - - USA 1935 - - Bulletin. Conn. Agr. Exp. Station N° 375 .
--Entomologia--Insecta--Polilla--
Zoologia