Funded by the National Science Foundation PEET program (Partnerships for Enhancing Expertise in Taxonomy)
Kohnle, U., A. Pajares, J. Bartels, H. Meyer, and W. Francke. 1993. Chemical communication in the European pine engraver, Ips mannsfieldi (Wactl) (Col, Scolytidae) . Journal of Applied Entomology 115:1-7.
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