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By: Schenbeck, Greg L. - Myhre, Richard J. - United States. Forest Pest Management. Methods Application Group.Edition:Publication info: Fort Collins, Colo, U.S. Dept. of Agriculture, Forest Service, Forest Pest Management, Methods Application Group, [1986]Volume: 86-7Series:Holding Institution: U.S. Department of Agriculture, National Agricultural LibrarySubjects: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: