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By: Riddell, J. A.Edition:Publication info: London, W. Scott Publishing Co, 1909Volume:Series:Holding Institution: University of California LibrariesSubjects:BHL Collections:
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By: Riddell, J. A. - Schenbeck, Greg L. - O'Rourke, James T. - Rocky Mountain Forest and Range Experiment Station (Fort Collins, Colo.)Edition:Publication info: Fort Collins, Colo, The Station, [1997]Volume: no.298Series:Holding Institution: U.S. Department of Agriculture, National Agricultural LibrarySubjects:BHL Collections:
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By: Fitzner, Richard E. - Rogers, L E - Riddell, J. A.Type: ArticleIn: Raptor researchVolume: 11Series:Issue: 3Date: 1977Page Range: 67--71Publication Info: Vermillion, S.D, Raptor Research Foundation, [1972-1986]Subjects: