Ichneumon-flies of America north of Mexico /

Bibliographic Details
Main Authors:	Townes, Henry, Townes, Marjorie (Author)
Format:	Government Document Book
Language:	English
Published:	Washington : Smithsonian Institution, 1959-
Series:	Bulletin (United States National Museum) ; 216-
Subjects:	Ichneumonidae. Hymenoptera > North America. Himenopteros (Biologia)

Description
Physical Description:	volumes : illustrations ; 24 cm.