Carl Robert Osten-Sacken

On The Oxen-Born Bees Of The Ancients, Bugonia: And Their Relation To Eristalis Tenax, A Two Winged Insect

Carl Robert Osten-Sacken

$15.84 - $23.00

Enumeration of the Diptera of the Malayan Archipelago

Carl Robert Osten-Sacken

$21.90

Biologia Centrali-americana: Insecta. Diptera ...

Carl Robert Osten-Sacken

$17.76

Catalogue Of The Described Diptera Of North America, Volume 16, Issue 2...

Carl Robert Osten-Sacken

Out of Stock

Record Of My Life-work In Entomology, Parts 1-2...

Carl Robert Osten-Sacken

$22.48

Western Diptera: Descriptions of New Genera and Species of Diptera from the Region West of the Mississippi, and Especially from California - Primary Source Edition

Carl Robert Osten-Sacken

$24.90

Record Of My Life Work In Entomology

Carl Robert Osten-Sacken

$16.59 - $26.95

Catalogue of the Described Diptera of North America, Volume 3, issue 1

Carl Robert Osten-Sacken

Out of Stock

Enumeration Of The Diptera Of The Malay Archipelago Collected By Odoardo Beccari, L.m. D'albertis, And Others

Carl Robert Osten-Sacken

$30.95

Monographs of the Diptera of North America, Volume 6, issues 1-2

Carl Robert Osten-Sacken

Out of Stock

Prodrome of a Monograph of the Tabanidae of the United States: Supplement, Parts 1-2

Carl Robert Osten-Sacken

$16.48

Western Diptera: Descriptions of New Genera and Species of Diptera From the Region West of the Mississippi, and Especially From California

Carl Robert Osten-Sacken

Out of Stock

Collected Papers, Volume 1...

Carl Robert Osten-Sacken

$30.95

On The Oxen-born Bees Of The Ancients (bugonia) And Their Relation To Eristalis Tenax, A Two-winged Insect

Carl Robert Osten-Sacken

$18.42

On The Oxen-born Bees Of The Ancients (bugonia) And Their Relation To Eristalis Tenax, A Two-winged Insect

Carl Robert Osten-Sacken

$29.95

Biologia Centrali-americana

Carl Robert Osten-Sacken

$20.25

Biologia Centrali-americana

Carl Robert Osten-Sacken

$30.95