Funded by the National Science Foundation PEET program (Partnerships for Enhancing Expertise in Taxonomy)
Schlyter, F., G. Birgersson, J. A. Byers, J. Lofqvist, and G. Bergstrom. 1987. Field response of spruce bark beetle, Ips typographus, to aggregation pheromone candidates . Journal of Chemical Ecology 13:701-716.
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