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Please read BHL's Acknowledgment of Harmful Content
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  1. By: Nagubadi, Rao V. - Fight, Roger D. - Barbour, R. James. - Pacific Northwest Research Station (Portland, Or.)
    Publication info: Portland, OR, U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Research Station, [2003]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library