Author: Hedqvist, Karl-J.
Title: Die Feinde der Borkenkäfer in Schweden. I: Erzwespen (Chalcidoidea).
Description: Stockholm, 1963. 176 pp. 81 ills. Soft cover. - Small writing on front cover. (Studia forestalia Suecica, 11).

Keywords: Entomology Hymenoptera Beetles Wasps Entomologie Wesp Kevers Coleoptera Wespen