Funded by the National Science Foundation PEET program (Partnerships for Enhancing Expertise in Taxonomy)
Wegensteiner, R., E. Lorbeer, and E. Fuehrer. 1989. Additional attraction of Pityogenes chalcographus L. (Coleoptera, Scolytidae) to chalcoprax-baited traps with spruce branches. Journal of Applied Entomology 108: 250-259.
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