Ips duplicatus (Sahlberg) - present occurrence in Slovakia

Turčáni M & Zúbrik M
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Turčáni, M., & Zúbrik, M. (1999). Ips duplicatus (Sahlberg) - present occurrence in Slovakia. In B. Forster, M. Knížek, & W. Grodzki (Eds.), Methodology of forest insect and disease survey in Central Europe. Proceedings of the second workshop of the IUFRO working party 7.03.10. April 20-23, 1999, Sion-Châteauneuf, Switzerland (pp. 244-245). Swiss Federal Institute for Forest, Snow and Landscape Research.