Funded by the National Science Foundation PEET program (Partnerships for Enhancing Expertise in Taxonomy)
Wichmann, H. E. v. 1957b. Untersuchungen an Ips typographus L., und seiner Umwelt. Die kamelhalsfliegen [The environment of I. typographus: the snakeflies]. Zeitschrift fur Angewandte Entomologie 40(3): 433-440.
This page uses cascading style sheets (CSS). It should display correctly using current versions of all major browsers.