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By: National Fire Effects Workshop Denver, Colo.) - Lyon, L. Jack, - Crawford, Hewlette S. - Czuhai, Eugene - Fredriksen, Richard L., - Harlow, Richard F. - Metz, Louis J. - Pearson, H. A. (Henry A.) - United States. Forest Service.Edition:Publication info: [Washington, D.C.?], U.S. Dept. of Agriculture, Forest Service, 1978Volume: no.6Series:Holding Institution: U.S. Department of Agriculture, National Agricultural LibrarySubjects:BHL Collections:
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By: Crawford, Hewlette S. - Jennings, Daniel T.Edition:Publication info: Washington, D.C. : Forest Service, U.S. Dept. of Agriculture, 1982Volume: no.23Series:Holding Institution: U.S. Department of Agriculture, National Agricultural LibrarySubjects:BHL Collections:
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By: Lautenschlager, R A - Crawford, Hewlette S.Type: ArticleIn: The Canadian field-naturalistVolume: 98Series:Issue: 4Date: 1984Page Range: 503--505Publication Info: Ottawa Ottawa Field-Naturalists' ClubSubjects: