Author: Bakke, Alf.
Title: Studies on the Spruce-Cone insects Laspeyresia strobilella (L.) (Lepidoptera: Tortricidae), Kaltenbachiola strobi (Winn.) (Diptera: Itonidae) and their Parasites (Hymenoptera) in Norway. Biology, distribution and diapause.
Description: Vollebekk, 1963. 151 pp. Soft cover. (Report Norwegian Forest Research, 67).

Keywords: Entomology Lice Psocia Entomologie Luizen