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By: Patton, David R.Edition:Publication info: Fort Collins, Colo, Rocky Mountain Forest and Range Experiment Station, Forest Service, U.S. Dept. of Agriculture, 1975Volume: no.145Series:Holding Institution: U.S. Department of Agriculture, National Agricultural LibrarySubjects: Abert squirrel Ponderosa pineBHL Collections:
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By: Larson, M. M. (Merlyn Milfred), - Schubert, Gilbert Herman,Edition:Publication info: Fort Collins, Colo, Rocky Mountain Forest and Range Experiment Station, Forest Service, U.S. Dept. of Agriculture, 1970Volume: no.58Series:Holding Institution: U.S. Department of Agriculture, National Agricultural LibrarySubjects: Abert squirrel Arizona Pine Ponderosa pine SeedsBHL Collections: