Funded by the National Science Foundation PEET program (Partnerships for Enhancing Expertise in Taxonomy)
Watterson, G. P. 1979. Effects of verbenone and brevicomin on within-tree populations of Dendroctonus frontalis and Ips avulsus (Coleoptera: Scolytidae). Unpublished thesis, Texas A and M University, College Station. 40 p.
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