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Please read BHL's Acknowledgment of Harmful Content
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  1. By: Bury, R. Bruce. - National Fish and Wildlife Laboratory (U.S.) - U.S. Fish and Wildlife Service - United States. Bureau of Land Management. - United States. Bureau of Land Management. Montrose District.
    Publication info: Fort Collins, Colo, U.S. Fish and Wildlife Service, National Fish and Wildlife Laboratory, [1977]
    Holding Institution: Bureau of Land Management