Chicago

Neal, Tiffany A., and Darrell W Ross. 1997. Pathogenicity to Western Larch (larix Occidentalis) of Two Fungi, Ophiostoma Oseudotsugae and Leptoaraghium Abietinum, Associated with the Douglas-Fir Beetle (coleoptera: Scolytidae) In Eastern Oregon, U.s.a. : Oregon State University.