Funded by the National Science Foundation PEET program (Partnerships for Enhancing Expertise in Taxonomy)
Lyons, L. A. 1957b. Insects affecting seed production in red pine II: Dioryctria disclusa Heinrich, D. abietella (D. & S.), and D. cambiicola Dyar (Lepidoptera: Phycitidae). Canadian Entomologist 89: 70-79.
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