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Please read BHL's Acknowledgment of Harmful Content
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  1. By: Host, John R. - Pfenninger, Roger. - Intermountain Forest and Range Experiment Station (Ogden, Utah) - United States. Forest Service.
    Publication info: Ogden, Utah, Dept. of Agriculture, Forest Service, Intermountain Forest and Range Experiment Station, 1978
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library