Author: Becker, Th.
Title: Beiträge zur Dipteren-Fauna siberiens. Nord-west-Siberische Dipteren
Description: Helsingfors, 1900. 66 pp. 2 lithogr. plts. Soft cover. (Acta Soc. Scient. Fennicae, XXVI/9).

Keywords: Entomology Diptera Entomologie Vlieg Mug