Author: Grissell, E.E.
Title: A revision of western Nearctic species of Torymus Dalman (Hymenoptera: Torymidae).
Description: Berkeley, 1976. 120 pp. 109 b./w. figs on [11] plts & 6 plts with b./w. ills. Soft cover.

Keywords: Entomology Entomologie