Bakke, A., and L. Strand. 1981. Feromoner og feller som ledd i integrert bekjempelse av granbarkbillen: noen resultater fra barkbilleaksjonen i Norge i 1979 og 1980 [Pheromones and traps as part of an integrated control of the spruce bark beetle Ips typographus: some results from a control program in Norway in 1979 and 1980]. Norsk Institutt for Skogforskning, Rapport (5):5-39.
Bakke & Strand 1981
Funded by the National Science Foundation PEET program (Partnerships for Enhancing Expertise in Taxonomy)
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