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By: Cooper, Stephen V. - Heidel, Bonnie L. - Blackfeet Tribe of the Blackfeet Indian Reservation of Montana. Blackfeet Fish and Wildlife Department. - U.S. Fish and Wildlife Service - Montana Natural Heritage Program.Edition:Publication info: Helena, Mont, Montana Natural Heritage Program, c1997Volume: 1997Series:Holding Institution: Montana State LibrarySubjects: Black cottonwood Blackfeet Indian Reservation Montana Plants Population Populus tremuloidesBHL Collections:
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By: Haack, Paul M. - Northern Forest Experiment Station (Juneau, Alaska)Edition:Publication info: Juneau, Alaska, Northern Forest Experiment Station, 1963Volume: no.5Series:Holding Institution: U.S. Department of Agriculture, National Agricultural LibrarySubjects: Alaska Alaska paper birch Black cottonwood Forests and forestry Measurement Populus tremuloides White spruceBHL Collections: