Arthur Burton Gahan | Bookhype

Aug 15, 2018

Cover of Black Grain-Stem Sawfly of Europe in the United States (Classic Reprint)

Black Grain-Stem Sawfly of Europe in the United States (Classic Reprint)

Jan 1, 2013

Cover of Fragmente Der Staats-Geschichte Des Thals Veltlin, Clefen Und Worms; Aus Urkunden, Von Ulysses Von Salis (2 )

Fragmente Der Staats-Geschichte Des Thals Veltlin, Clefen Und Worms; Aus Urkunden, Von Ulysses Von Salis (2 )

Jan 17, 2012

Cover of New Hymenoptera from North America...

New Hymenoptera from North America...

Oct 14, 2010

Cover of Descriptions of Miscellaneous New Reared Parasitic Hymenoptera

Descriptions of Miscellaneous New Reared Parasitic Hymenoptera

Jul 24, 2010

Cover of Descriptions of Some New Parasitic Hymenoptera

Descriptions of Some New Parasitic Hymenoptera

Oct 15, 2009

Cover of Four New African Parasitic Hymenoptera Belonging To The Subfamily Microgasterinae (1918)

Four New African Parasitic Hymenoptera Belonging To The Subfamily Microgasterinae (1918)

Jul 7, 2009

Cover of A Revision of the North American Ichneumon-Flies of the Subfamily Opiinae

A Revision of the North American Ichneumon-Flies of the Subfamily Opiinae