Christiansen, E., and A. Bakke. 1997. Does drought really enhance Ips typographus epidemics? — A Scandinavian perspective. Pages 163-171 In J.-C. Grégoire et al. (eds.), Proceedings: Integrating cultural tactics into the management of bark beetles and reforestation pests. United States Department of Agriculture, Forest Service, Northeastern Forest Experiment Station (Radnor, PA), General Technical Report NE-236.
Christiansen & Bakke 1997
Funded by the National Science Foundation PEET program (Partnerships for Enhancing Expertise in Taxonomy)
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